Product Details | RECEIVER-TRANSMITTER SYNCHRO

5990-00-905-9556 A synchro having a dual purpose. It may be used in applications requiring either a receiver or transmitter. For synchros having a single purpose, see SYNCHRO, RECEIVER and SYNCHRO, TRANSMITTER.

Part Alternates: M20708/35-01B, M2070835001, M20708-35-001, M207083501B, M2070935001, M20709-35-001, NB23070, NB23-070, AS20708/35, AS2070835, LD287652, TRX186N1, TRX18-6N1, MILS16892TYPEN018TR6A, MIL-S-20708/35, MILS2070835, 685021C300041, 685021C30004-1, 988659, 988664, 1676201, 167620-1, 18TRX6, 18TRX6A, 18TRX6B, 2.013030, 2013030, 5990-00-905-9556, 00-905-9556, 5990009059556, 009059556

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 22 JUN 1966 00-905-9556

Drawings & Photos | NSN 5990-00-905-9556


Demand History | NSN 5990-00-905-9556

Part Number Request Date QTY Origin
5990-00-905-9556 2024-09-16 25 DIBBS
5990-00-905-9556 2024-09-03 16 DIBBS
5990-00-905-9556 2024-08-08 4 Taiwan
5990-00-905-9556 2024-06-12 47 DIBBS
5990-00-905-9556 2024-05-22 10 Taiwan
5990-00-905-9556 2024-04-04 47 DIBBS
5990-00-905-9556 2024-03-04 29 DIBBS
5990-00-905-9556 2024-02-13 19 DIBBS
5990-00-905-9556 2023-12-14 21 DIBBS
5990-00-905-9556 2023-11-13 1 US
5990-00-905-9556 2023-10-16 1 PK
5990-00-905-9556 2023-01-22 31 DIBBS
5990-00-905-9556 2022-10-11 31 DIBBS
5990-00-905-9556 2022-08-10 2 US
5990-00-905-9556 2022-02-24 41 DIBBS
5990-00-905-9556 2021-12-29 14 DIBBS
5990-00-905-9556 2021-10-27 21 DIBBS
5990-00-905-9556 2021-07-15 10 Korea
5990-00-905-9556 2020-10-16 1 South Korea
5990-00-905-9556 2020-10-16 5 South Korea
18TRX6A 2020-04-02 1 US
18TRX6B 2019-08-13 1 US
5990-00-905-9556 2019-07-18 70 DIBBS
5990-00-905-9556 2018-09-15 1 GR
5990-00-905-9556 2017-11-30 12 Korea
5990-00-905-9556 2016-01-06 2 RO
5990-00-905-9556 2015-09-23 2 US
5990-00-905-9556 2015-08-18 2 ZA
18TRX6B 2015-06-01 35 Korea
5990-00-905-9556 2015-03-30 3 Taiwan
M207083501B 2014-05-14 2 US
5990-00-905-9556 2014-01-30 1 DIBBS-RFPs
5990-00-905-9556 2013-11-25 1 IN
5990-00-905-9556 2013-07-11 255 DIBBS-RFPs
5990-00-905-9556 2013-06-11 80 DIBBS
18TRX6B 2013-05-27 3 BG
5990-00-905-9556 2013-05-24 4 NL
5990-00-905-9556 2013-05-06 76 DIBBS
5990-00-905-9556 2013-04-11 75 DIBBS
5990-00-905-9556 2013-03-27 75 DIBBS
5990-00-905-9556 2013-02-20 75 DIBBS
5990-00-905-9556 2013-02-08 101 DIBBS
5990-00-905-9556 2013-02-07 55 DIBBS
18TRX6A 2013-01-22 1 us
5990-00-905-9556 2012-09-19 110 DIBBS
18TRX6A 2012-08-16 1 US
18TRX6B 2012-08-16 1 US
5990-00-905-9556 2012-04-24 114 DIBBS
5990-00-905-9556 2012-02-01 1 IT
18TRX6B 2011-11-10 3 BG
18TRX6B 2011-09-02 2 BG
18TRX6B 2011-09-01 12 Korea
5990-00-905-9556 2011-09-01 2 Korea
5990-00-905-9556 2011-08-16 40 DIBBS
5990-00-905-9556 2011-07-23 1 SI
5990-00-905-9556 2011-05-02 2 PK
5990-00-905-9556 2011-04-28 2 PK
18TRX6A 2011-04-26 2 PK
18TRX6A 2011-04-26 2 PK
18TRX6B 2011-04-08 2 PK
5990-00-905-9556 2011-04-05 2 PK
18TRX6B 2011-03-28 2 US
18TRX6B 2011-03-28 2 PK
18TRX6B 2011-03-28 2 PK
18TRX6B 2011-03-03 1 US
AS2070835 2011-02-22 2 AE
AS2070835 2011-02-22 2 AE
5990-00-905-9556 2011-02-08 50 Korea
18TRX6B 2011-02-03 4 BG
5990-00-905-9556 2011-02-01 2 PK
18TRX6B 2011-01-23 2 PK
18TRX6B 2011-01-21 2 PK
18TRX6B 2011-01-21 2 PK
5990-00-905-9556 2011-01-20 2 PK
18TRX6A 2010-12-22 2 VN
5990-00-905-9556 2010-10-26 10 US
5990-00-905-9556 2010-08-27 1 PK
18TRX6B 2010-08-09 4 PK
18TRX6B 2010-07-14 3 Brazil
18TRX6B 2010-06-28 1 United States
18TRX6A 2010-06-20 7 Korea
5990-00-905-9556 2010-03-19 2 US
5990-00-905-9556 2010-03-18 2 US
18TRX6A 2010-02-24 12 US
18TRX6B 2010-01-19 10 Korea
5990-00-905-9556 2008-04-15 2 Indonesia
5990-00-905-9556 2008-01-27 10 South Korea
5990-00-905-9556 2007-08-16 34 DIBBS

Cross Reference | NSN 5990-00-905-9556

Part Number Cage Code Manufacturer
167620-1 49956 RAYTHEON COMPANY DBA RAYTHEON
18TRX6 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.
18TRX6A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
18TRX6B 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.
2.013030 D2865 RAYTHEON ANSCHUETZ GMBH DBA RAYTHEON ELECTRICS GMBH
685021C30004-1 96169 ELECTRIC BOAT CORPORATION
988659 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
988664 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
AS20708/35 0VH01 SAE CUSTOMER SERVICE DEPT 2045
AS20708/35 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
LD287652 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
M20708-35-001 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M20708/35-01B 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
M20708/35-01B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M20709-35-001 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-20708/35 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILS16892TYPEN018TR6A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
NB23-070 D2865 RAYTHEON ANSCHUETZ GMBH DBA RAYTHEON ELECTRICS GMBH
TRX18-6N1 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.

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Technical Data | NSN 5990-00-905-9556

Characteristic Specifications
BODY SIZE 18
ROTOR INPUT VOLTAGE RATING IN VOLTS 115.0 NOMINAL
ROTOR INPUT CURRENT RATING 100.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING 4.0 WATTS MAXIMUM
FREQUENCY IN HERTZ 60.0 NOMINAL
ZSS IMPEDANCE MAGNITUDE IN OHMS 350.00 MINIMUM AND 430.00 MAXIMUM
ZSS IMPEDANCE ANGLE IN DEG 18.00 MINIMUM AND 22.00 MAXIMUM
TRANSFORMATION RATIO 0.783 STATOR TO ROTOR NOMINAL
PHASE SHIFT ANGLE IN DEG 16.000 INPUT TO OUTPUT MAXIMUM
MAXIMUM TEMP RISE 40.0 DEG CELSIUS
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT 50.00 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 300.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -6.0 TO 6.0
RECEIVER ERROR ANGULAR RANGE IN MINUTES -45.0 TO 45.0
TORQUE GRADIENT PER ANGULAR DEG 0.050 INCH-OUNCES MINIMUM
BODY STYLE A3 STANDARD ROUND C
SHOULDER DIAMETER 1.5615 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM
PILOT DIAMETER 0.9370 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM
OVERALL LENGTH 3.0600 INCHES NOMINAL
FLANGE DIAMETER 1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
FLANGE THICKNESS 0.0930 INCHES NOMINAL
UNDERCUT DIAMETER 1.6250 INCHES NOMINAL
UNDERCUT WIDTH 0.0780 INCHES NOMINAL
PILOT LENGTH 0.0400 INCHES NOMINAL
SHOULDER LENGTH 0.1320 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 2.5200 INCHES NOMINAL
ALIGNMENT HOLE DEPTH 0.1250 INCHES MINIMUM
ALIGNMENT HOLE BOLT CIRCLE DIAMETER 1.2500 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY 4
SHAFT TYPE SPLINE W/THREADS SINGLE SHAFT
SHAFT DIAMETER 0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.5400 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD LENGTH 0.2000 INCHES NOMINAL SINGLE SHAFT
SPLINE TOOTH QUANTITY 21 SINGLE SHAFT
SPLINE TOOTH DIAMETRAL PITCH 120 SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATOR UNF SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE 0.190 INCHES SINGLE SHAFT
SHAFT THREAD CLASS 2A SINGLE SHAFT
SHAFT THREAD DIRECTION RIGHT-HAND SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, STAINLESS
SPECIAL FEATURES STREAM (STD. TENSIONED REPLENISHMENT AT SEA METHOD)
TEST DATA DOCUMENT 81349-MIL-S-20708 SPECIFICATION
SPECIFICATION/STANDARD DATA 81349-MIL-S-20708/35 GOVERNMENT SPECIFICATION

Restrictions/Controls & Freight Information | NSN 5990-00-905-9556

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Controlled Inventory Item Code:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Category Code Description
NMF Description 062120 GENERATORS/MOTORS/PARTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5990-00-905-9556

Category Code Description
Materiel Category and Inventory ManagerQ Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeEHSX:ELECTRONIC COMPONENTS
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each