Product Details | RECEIVER-TRANSMITTER SYNCHRO

5990-00-939-8890 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: MC0922, MC09-22, 65901-02021-101, 8009921, 800992-1, 5990-00-939-8890, 00-939-8890, 5990009398890, 6590102021101, 009398890

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 16 NOV 1965 00-939-8890

Drawings & Photos | NSN 5990-00-939-8890


Demand History | NSN 5990-00-939-8890

Part Number Request Date QTY Origin
MC0922 2011-05-18 8 AU
MC0922 2006-09-02 10 IR

Cross Reference | NSN 5990-00-939-8890

Part Number Cage Code Manufacturer
65901-02021-101 78286 SIKORSKY AIRCRAFT CORPORATION
800992-1 1W820 RIDGE ASSOCIATES INC
MC09-22 99957 BOWMAR/TIC INC SUB OF BOWMAR INSTRUMENT CORP

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Technical Data | NSN 5990-00-939-8890

Characteristic Specifications
BODY SIZE 8
ROTOR INPUT VOLTAGE RATING IN VOLTS 115.0 NOMINAL
ROTOR INPUT CURRENT RATING 461.0 AMPERES NOMINAL
ROTOR INPUT ELECTRICAL POWER RATING 350.0 MILLIWATTS MAXIMUM
FREQUENCY IN HERTZ 400.0 NOMINAL
ROTOR DC RESISTANCE IN OHMS 880.00 NOMINAL
STATOR DC RESISTANCE IN OHMS 20.00 NOMINAL
PHASE SHIFT ANGLE IN DEG 8.500 INPUT TO OUTPUT MAXIMUM
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 15.00
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 3.00 INCH-OUNCES NOMINAL
BODY STYLE A1 STANDARD ROUND A
PILOT DIAMETER 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
OVERALL LENGTH 3.7700 INCHES NOMINAL
FLANGE DIAMETER 0.8750 INCHES NOMINAL
FLANGE THICKNESS 0.0620 INCHES NOMINAL
UNDERCUT DIAMETER 0.7600 INCHES MAXIMUM
UNDERCUT WIDTH 0.0570 INCHES MINIMUM
PILOT LENGTH 0.0620 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 2.6500 INCHES MAXIMUM
SHAFT TYPE ROUND SINGLE SHAFT
SHAFT DIAMETER 0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 1.1200 INCHES NOMINAL SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 4 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
SPECIAL FEATURES INCLUDES CLUTCH
III SHAFT MAXIMUM RADIAL PLAY 0.0008 INCHES
III SHAFT RADIAL PLAY DETERMINING WEIGHT 4.0 OUNCES
III SHAFT END PLAY 0.0040 INCHES NOMINAL
III SHAFT END PLAY DETERMINING WEIGHT 8.0 OUNCES
III SHAFT MAXIMUM RUNOUT 0.0008 INCHES
III UNPACKAGED UNIT WEIGHT 3.750 OUNCES
III PRECIOUS MATERIAL GOLD AND SILVER
III PRECIOUS MATERIAL AND LOCATION TERMINAL SURFACES GOLD AND TERMINALS SILVER

Restrictions/Controls & Freight Information | NSN 5990-00-939-8890

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:CItem contains two or more precious metals
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 KE Naval ICP
Philadelphia, PA 19111
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 5990-00-939-8890

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each