NSN 5990-00-644-0120 AY240AA 2 A1, AY240AA2A1, C767482100

Product Details | CONTROL TRANSFORMER SYNCHRO

5990-00-644-0120 A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

Part Alternates: AY240AA 2 A1, AY240AA2A1, C767482100, CT234X2, CT23-4X2, SMD2097525, SM-D-209752-5, VCT23/36/-4A, VCT23364A, W2S22, MIL-S-20708/94, MILS2070894, 12Z130009102, 12Z13000-9102 , 23CT4, 30109044, 3010-9044 , 7674821, 8176094, 5990-00-644-0120, 00-644-0120, 5990006440120, 006440120

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
59	01 JAN 1963	00-644-0120	15289 ( SYNCHRO, CONTROL TRANSFORMER )

Drawings & Photos | NSN 5990-00-644-0120

Part Number	Request Date	QTY	Origin
5990-00-644-0120	2021-08-242	3	DIBBS
5990-00-644-0120	2021-08-230	3	DIBBS
5990-00-644-0120	2020-11-307	1	DIBBS
5990-00-644-0120	2020-10-294	1	DIBBS
MILS2070894	2020-08-218	8	US
5990-00-644-0120	2020-05-129	1	DIBBS
5990-00-644-0120	2020-04-118	1	DIBBS
5990-00-644-0120	2019-04-94	3	DIBBS
5990-00-644-0120	2019-04-93	1	United States
5990-00-644-0120	2019-03-72	1	us
5990-00-644-0120	2019-01-10	2	DIBBS
5990-00-644-0120	2018-06-172	15	Taiwan
5990-00-644-0120	2014-07-185	4	TW
5990-00-644-0120	2012-10-296	4	DIBBS
5990-00-644-0120	2012-09-264	1	DIBBS
5990-00-644-0120	2010-09-258	1	US
5990-00-644-0120	2010-08-228	2	DIBBS

Cross Reference | NSN 5990-00-644-0120

Part Number	Cage Code	Manufacturer
23CT4	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
23CT4	95542	NORTHROP GRUMMAN SYSTEMS CORPORATION
7674821	19204	ARMY UNITED STATES DEPARTMENT OF THE
7674821	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
AY240AA 2 A1	55972	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
C767482100	95542	NORTHROP GRUMMAN SYSTEMS CORPORATION
CT23-4X2	10112	GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.
MIL-S-20708/94	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
SM-D-209752-5	80063	US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS
VCT23/36/-4A	10112	GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.

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Related Products | NSN 5990-00-644-0120

5990-00-644-0123, 5990-00-644-0124, 5990-00-644-0125, 5990-00-644-0126, 5990-00-644-0129

Technical Data | NSN 5990-00-644-0120

Characteristic	Specifications
BODY SIZE	23
STATOR INPUT VOLTAGE RATING IN VOLTS	90.0 NOMINAL
STATOR INPUT CURRENT RATING	6.0 MILLIAMPERES MAXIMUM
STATOR INPUT ELECTRICAL POWER RATING	240.0 MILLIWATTS MAXIMUM
FREQUENCY IN HERTZ	400.0 NOMINAL
TRANSFORMATION RATIO	0.735 ROTOR TO STATOR NOMINAL
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT	30.00 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT	60.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES	-6.0 TO 6.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS	0.50 INCH-OUNCES MAXIMUM
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS	0.20 INCH-OUNCES MAXIMUM
BODY STYLE	A4 STANDARD ROUND D
SHOULDER DIAMETER	1.9890 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM
PILOT DIAMETER	0.5900 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM
SECOND SHOULDER DIAMETER	1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM
SECOND SHOULDER LENGTH	0.1700 INCHES NOMINAL
OVERALL LENGTH	4.2430 INCHES MINIMUM AND 4.2940 INCHES MAXIMUM
FLANGE DIAMETER	2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM
FLANGE THICKNESS	0.2500 INCHES NOMINAL
BODY DIAMETER	1.9900 INCHES MAXIMUM
PILOT LENGTH	0.0460 INCHES NOMINAL
SHOULDER LENGTH	0.2500 INCHES NOMINAL
AFT OF FIRST FLANGE DIAMETER	1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE	3.4350 INCHES MINIMUM AND 3.4450 INCHES MAXIMUM
SHAFT TYPE	ROUND, THREADED SINGLE SHAFT
SHAFT DIAMETER	0.2402 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH	0.6930 INCHES MINIMUM AND 0.7190 INCHES MAXIMUM SINGLE SHAFT
SHAFT THREAD LENGTH	0.3100 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATOR	UNF SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE	0.250 INCHES SINGLE SHAFT
SHAFT THREAD DIRECTION	RIGHT-HAND SINGLE SHAFT
TERMINAL TYPE AND QUANTITY	7 SCREW
TERMINAL LOCATION	REAR
BODY MATERIAL	ALUMINUM
TEST DATA DOCUMENT	81349-MIL-S-16892 SPECIFICATION
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-S-20708/94
MANUFACTURERS CODE	81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	7674821

Restrictions/Controls & Freight Information | NSN 5990-00-644-0120

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	061700	ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	658	unknown
Originating Activity Code	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	H	Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 5990-00-644-0120

Category	Code	Description
Materiel Category and Inventory Manager	Q	Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	S	Surveillance Target Acquisition and Night Observation (STANO)
Weapons Systems/End Item or Homogeneous Group	SA	Radar and Sensor
Accounting Requirements Code	X	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 Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	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 Code	EH	SX:ELECTRONIC COMPONENTS
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price Validation	V	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 Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	F	Reparable item. When uneconomically reparable, condemn and dispose at the third echelon level.
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each