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NSN 5990-00-644-0090, 5990006440090
Cancelled -> Replaced by 5990011888719

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 006440090
Codification Country
United States
Item Name Code
INC 02071
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5990-00-644-0090

National Stock Number (NSN) 5990-00-644-0090, or NIIN 006440090, (synchro,differential transmitter) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 5990006885070, 5990011888719, 5990000401659.

There are 16 manufacturer part numbers associated with this NSN. 9 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Oct 25, 2015. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M816M0339. The total value of the awarded contracts has been US$ 624.00.

This NSN is fairly common among different weapons systems, belonging to 17 different platforms.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 02071. [A SYNCHRO, THE ROTOR OF WHICH IS MECHANICALLY POSITIONED FOR MODIFYING ELECTRICAL ANGULAR INFORMATION, RECEIVED FROM A TRANSMITTER SYNCHRO AND TRANSMITTING TO RECEIVER SYNCHRO OR CONTROL TRANSFORMER SYNCHRO ELECTRICAL INFORMATION CORRESPONDING TO THE SUM OR DIFFERENCE OF THE ELECTRICAL INPUT ANGLE AND ITS ROTOR POSITION ANGLE. DOES NOT INCLUDE VARIABLE RESISTORS, GONIOMETERS, VARIABLE TRANSFORMERS, OR ITEMS WITH DIALS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5990006440090 does not contain precious metals.

This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.

This information was last updated on .


Technical Characteristics

ERR DEFAULT
(AEDC) ERR DEFAULT
SHAFT THREAD CLASS
(AKAN) 2A
SHAFT TAPERED END MINOR DIAMETER
(CRJX) 0.0200 INCHES NOMINAL SINGLE SHAFT
SHAFT TAPER ANGLE IN DEG
(CSLT) 0.021 SINGLE SHAFT
SHAFT TAPER LENGTH
(CWAC) 0.1840 INCHES NOMINAL SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.3850 INCHES NOMINAL SINGLE SHAFT
UNABLE TO DECODE
(AJWR) UNABLE TO DECODE
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -18.0 TO 18.0
ALIGNMENT HOLE BOLT CIRCLE DIAMETER
(CTCW) 0.8440 INCHES NOMINAL
ALIGNMENT HOLE DEPTH
(CRSY) 0.1560 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY
(AJVW) 3
BODY DIAMETER
(ABPM) 2.2300 INCHES NOMINAL
BODY MATERIAL
(CQRG) ALUMINUM
BODY STYLE
(AAQL) STANDARD ROUND, REAR MOUNTING FLANGE
BODY SIZE
(AJSL) 23
FLANGE DIAMETER
(ABKK) 2.2480 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM
FLANGE THICKNESS
(ABKU) 0.2500 INCHES NOMINAL
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
FREQUENCY IN HERTZ
(AJSS) 60.0 NOMINAL
LENGTH
(ABRY) 0.0550 INCHES NOMINAL SHOULDER
OVERALL LENGTH
(ABHP) 4.2000 INCHES MAXIMUM
MAXIMUM TEMP RISE
(AHCG) 50.0 CELSIUS
PILOT LENGTH
(AJWQ) 0.1250 INCHES NOMINAL
PILOT DIAMETER
(AAVL) 1.0625 INCHES NOMINAL
SECOND SHOULDER DIAMETER
(AAZW) 1.9500 INCHES NOMINAL
SECOND SHOULDER FACE TO REAR FLANGE DISTANCE
(AJWY) 0.0450 INCHES NOMINAL
SECOND SHOULDER LENGTH
(AAZX) 0.0250 INCHES NOMINAL
SHOULDER DIAMETER
(AAVH) 1.2500 INCHES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING
(AJSQ) 8.0 WATTS NOMINAL
STATOR INPUT VOLTAGE RATING IN VOLTS
(AJSN) 115.0 NOMINAL
STATOR INPUT CURRENT RATING
(AJSP) 300.0 MILLIAMPERES NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 6 SCREW
TEST DATA DOCUMENT
(TEST) 81349-MIL-S-22335 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TORQUE GRADIENT PER ANGULAR DEG
(AJVV) 0.035 INCH-OUNCES MINIMUM
TRANSFORMATION RATIO
(CSJY) 0.774 ROTOR TO STATOR NOMINAL
SHAFT NOMINAL THREAD SIZE
(CWBH) 0.112 INCHES SINGLE SHAFT
SHAFT THREAD CLASS
(AKAN) 2A SINGLE SHAFT
SHAFT DIAMETER
(ABWV) 0.1820 INCHES NOMINAL SINGLE SHAFT
SHAFT UNDERCUT WIDTH
(AEDC) 0.0150 INCHES NOMINAL SINGLE SHAFT
MAXIMUM TEMP RISE
(AHCG) 50.0 DEG CELSIUS
SHAFT THREAD SERIES DESIGNATOR
(AJYY) UNF SINGLE SHAFT
SHAFT TIP LENGTH
(CTBP) 0.1500 INCHES NOMINAL SINGLE SHAFT
BODY MATERIAL
(AAFZ) ALUMINUM
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -18.0/+18.0
SHOULDER LENGTH
(AJWR) 0.0550 INCHES NOMINAL
SHAFT TYPE
(CRSJ) ROUND, TAPERED, THREADED, UNDERCUT SINGLE SHAFT
SHAFT THREAD DIRECTION
(AKAF) RIGHT-HAND SINGLE SHAFT
SHAFT UNDERCUT DIAMETER
(CWJD) 0.0100 INCHES NOMINAL SINGLE SHAFT

Manufacturer Part Numbers

1HDG

RNCC
5
RNVC
1
1HDGMK13

RNCC
2
RNVC
2
213422PC1

RNCC
5
RNVC
9
2136834G001

RNCC
5
RNVC
1
2136834G1

RNCC
C
RNVC
1
5617905

RNCC
5
RNVC
9
561790PC5

RNCC
5
RNVC
9
950509

RNCC
5
RNVC
9
950512

RNCC
5
RNVC
9
951184

RNCC
5
RNVC
9
MILS2335

RNCC
4
RNVC
1
MS1HDGMK13

RNCC
5
RNVC
9
SK139537

RNCC
5
RNVC
9
SK273120

RNCC
5
RNVC
9
VTDX22396A

RNCC
5
RNVC
1
MILS2335

RNCC
4
RNVC
1

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