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NSN 5990-00-881-6622, 5990008816622
SYNCHRO,RECEIVER

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 008816622
Codification Country
United States
Item Name Code
INC 02072
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 5990-00-881-6622

National Stock Number (NSN) 5990-00-881-6622, or NIIN 008816622, (synchro,receiver) was assigned November 8, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7M124V0643, SPE7M516V1896, SPE7M914M2333. The total value of the awarded contracts has been US$ 14,964.48.

This NSN is unique to one weapons system.

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 Dec 21, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 02072. [A SYNCHRO CONSISTING OF A STATOR AND ROTOR INDUCTIVELY COUPLED. THE ROTOR IS FREE TO TURN IN ACCORDANCE WITH THE ELECTRICAL INPUT FROM A TRANSMITTER SYNCHRO OR A DIFFERENTIAL SYNCHRO. 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 5990008816622 contains an unknown precious metal.

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

BODY MATERIAL
(AAFZ) STEEL, CORROSION RESISTING
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -15.0/+15.0
RECEIVER ERROR ANGULAR RANGE IN MINUTES
(AJVN) -60.0/+60.0
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -15.0 TO 15.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS
(AJVS) 5400.0 MILLIMETER-MILLIGRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS
(AJVT) 2700.0 MILLIMETER-MILLIGRAMS NOMINAL
ALIGNMENT HOLE BOLT CIRCLE DIAMETER
(CTCW) 0.8120 INCHES NOMINAL
ALIGNMENT HOLE DEPTH
(CRSY) 0.0500 INCHES MAXIMUM
ALIGNMENT HOLE QUANTITY
(AJVW) 3
BODY MATERIAL
(CQRG) STEEL CORROSION RESISTING
BODY SIZE
(AJSL) 10
BODY STYLE
(AAQL) STANDARD ROUND C
FLANGE DIAMETER
(ABKK) 0.9360 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM
FLANGE THICKNESS
(ABKU) 0.0620 INCHES NOMINAL
FREQUENCY IN HERTZ
(AJSS) 400.0 NOMINAL
OVERALL LENGTH
(ABHP) 1.6530 INCHES NOMINAL
MAXIMUM TEMP RISE
(AHCG) 25.0 DEG FAHRENHEIT
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.3650 INCHES NOMINAL
SHOULDER DIAMETER
(AAVH) 0.8118 INCHES MINIMUM AND 0.8123 INCHES MAXIMUM
SHOULDER LENGTH
(AJWR) 0.0620 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 6.500 INPUT TO OUTPUT NOMINAL
PILOT LENGTH
(AJWQ) 0.0380 INCHES NOMINAL
PILOT DIAMETER
(AAVL) 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
PLUS J ZRO REACTANCE IN OHMS
(CQXQ) 174.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS
(CRKL) 16.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS
(CRGZ) 30.50 NOMINAL
RECEIVER ERROR ANGULAR RANGE IN MINUTES
(AJVN) -60.0 TO 60.0
ROTOR INPUT CURRENT RATING
(AJST) 170.0 MILLIAMPERES NOMINAL
ROTOR INPUT ELECTRICAL POWER RATING
(AJSV) 800.0 MILLIWATTS NOMINAL
ROTOR INPUT VOLTAGE RATING IN VOLTS
(AJSR) 26.0 NOMINAL
ROTOR DC RESISTANCE IN OHMS
(AJTS) 16.60 NOMINAL
SHAFT DIAMETER
(ABWV) 0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT
SHAFT HOLE DIAMETER
(ALNF) 0.0130 INCHES MINIMUM AND 0.0200 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.2880 INCHES NOMINAL SINGLE SHAFT
SHAFT TYPE
(CRSJ) ROUND, HOLLOWED SINGLE SHAFT
TORQUE GRADIENT PER ANGULAR DEG
(AJVV) 3000.0 MILLIMETER-MILLIGRAMS NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0620 INCHES NOMINAL
UNDERCUT DIAMETER
(ABPA) 0.8400 INCHES MAXIMUM
ZSO RESISTANCE IN OHMS
(AJSY) 7.70 NOMINAL
ZRO RESISTANCE IN OHMS
(AJSW) 27.50 NOMINAL
ZRS RESISTANCE IN OHMS
(AJTA) 47.00 NOMINAL
STATOR DC RESISTANCE IN OHMS
(AJTT) 7.30 NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 5 WIRE LEAD

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