Acquisition method (AMC)
1
FSC 5990 × SYNCHRO,DIFFERENTIAL TRANSMITTER
SYNCHRO,DIFFERENTIAL TRANSMITTER
5990-00-179-1871 FSC 5990
NSN 5990-00-179-1871 (also written 5990001791871; NIIN 00-179-1871) is a synchro, differential transmitter in Federal Supply Class 5990, Synchros and Resolvers. 10 manufacturer part numbers from 5 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M5-27-T-0426 | 55 | Closes in 4d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| SHAFT THREAD LENGTH CQWQ | SINGLE SHAFT INCHES NOMINAL 0.2000 |
| MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT AJVG | OUTPUT 60.00 |
| SHAFT THREAD DIRECTION AKAF | SINGLE SHAFT RIGHT-HAND |
| SHAFT THREAD CLASS AKAN | 2A |
| BODY MATERIAL CQRG | STEEL CORROSION RESISTING |
| SHAFT TYPE CRSJ | SINGLE SHAFT SPLINE W/THREADS |
| ALIGNMENT HOLE DEPTH CRSY | INCHES NOMINAL 0.1250 |
| TRANSFORMATION RATIO CSJY | ROTOR TO STATOR NOMINAL 1.154 |
| ALIGNMENT HOLE BOLT CIRCLE DIAMETER CTCW | INCHES NOMINAL 0.8120 |
| SHAFT NOMINAL THREAD SIZE CWBH | SINGLE SHAFT INCHES 0.190 |
| BODY STYLE AAQL | — |
| SHOULDER DIAMETER AAVH | INCHES MINIMUM 0.9995 AND INCHES MAXIMUM 1.0000 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349--IL-S-20708 TO 81 |
| PILOT DIAMETER AAVL | INCHES MINIMUM 0.6245 AND INCHES MAXIMUM 0.6250 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 2.4060 |
| FLANGE DIAMETER ABKK | INCHES MINIMUM 1.0570 AND INCHES MAXIMUM 1.0620 |
| FLANGE THICKNESS ABKU | INCHES NOMINAL 0.0930 |
| UNDERCUT DIAMETER ABPA | INCHES NOMINAL 0.9750 |
| UNDERCUT WIDTH ABPC | INCHES NOMINAL 0.0620 |
| LENGTH ABRY | SHOULDER INCHES NOMINAL 0.0620 |
| SHAFT DIAMETER ABWV | SINGLE SHAFT INCHES NOMINAL 0.1872 |
| SHAFT LENGTH ABXF | SINGLE SHAFT INCHES NOMINAL 0.5550 |
| FRAGILITY FACTOR AFJN | MODERATELY RUGGED |
| TERMINAL LOCATION CQTM | REAR |
| BODY SIZE AJSL | 11 |
| STATOR INPUT VOLTAGE RATING IN VOLTS AJSN | NOMINAL 90.0 |
| STATOR INPUT CURRENT RATING AJSP | MILLIAMPERES MAXIMUM 49.0 |
| STATOR INPUT ELECTRICAL POWER RATING AJSQ | MILLIWATTS NOMINAL 530.0 |
| FREQUENCY IN HERTZ AJSS | NOMINAL 400.0 |
| ZSO IMPEDANCE MAGNITUDE IN OHMS AJTJ | MINIMUM 1590.00 AND MAXIMUM 2050.00 |
| ZSO IMPEDANCE ANGLE IN DEG AJTK | MINIMUM 79.00 AND MAXIMUM 85.00 |
| ZRS IMPEDANCE MAGNITUDE IN OHMS AJTL | MINIMUM 470.00 AND MAXIMUM 570.00 |
| ZRS IMPEDANCE ANGLE IN DEG AJTM | MINIMUM 23.00 AND MAXIMUM 33.00 |
| PHASE SHIFT ANGLE IN DEG AJVF | INPUT TO OUTPUT NOMINAL 4.000 |
| SPLINE TOOTH DIAMETRAL PITCH AJXA | 120 |
| MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT AJVH | 90.00 |
| ELECTRICAL ERROR ANGULAR RANGE IN MINUTES AJVL | -7.0 TO 7.0 |
| SPLINE TOOTH QUANTITY AJVM | 21 |
| ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS AJVT | INCH-OUNCES MAXIMUM 0.07 |
| ALIGNMENT HOLE QUANTITY AJVW | 4 |
| PILOT LENGTH AJWQ | INCHES NOMINAL 0.0620 |
| MOUNTING SURFACE TO TERMINAL END DISTANCE AJWX | INCHES NOMINAL 1.8510 |
| TEST DATA DOCUMENT TEST | 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.). 81349--IL-S-20708 |
| SHAFT THREAD SERIES DESIGNATOR AJYY | SINGLE SHAFT UNF |
| TERMINAL TYPE AND QUANTITY TTQY | SCREW 6 |
| MAXIMUM TEMP RISE AHCG | CELSIUS 20.0 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 11CDX4A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| 11CDX4B | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| 11CDX4B | 99932 | MOOG INC. |
| 3522 500 05266 | H0203 | THALES NEDERLAND |
| AS20708/81 | 0VH01 | SAE CUSTOMER SERVICE DEPT 2045 |
| M20708/81-001 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| M20708/81-01B | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| M20708/81-01B | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MILS20708-81 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SAE-AS20708/81 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
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Purchases
0
Total spend
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—
Last purchased
—
Purchase records
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Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M5-27-T-0426 | Oct 13, 2026 | Oct 23, 2026 | 55 | Open | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 13, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SYNCHRO,DIFFERENTIAL TRANSMITTER." nsnexplorer.com, https://nsnexplorer.com/nsn/5990-00-179-1871/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5990-00-179-1871/