The Synchro,transmitter, cataloged under National Stock Number 5990-00-754-8135, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5990-00-754-8135 |
| Primary Part Number | 10515472 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | CANCELLED |
| Body Size | 10 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Flange Diameter | 0.9360 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Shaft Diameter | 0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 16.60 NOMINAL |
| Undercut Diameter | 0.8400 INCHES NOMINAL IN |
| Length | 0.0620 INCHES NOMINAL SHOULDER IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | STANDARD ROUND C |
| Flange Thickness | 0.0630 INCHES NOMINAL IN |
| Rotor Input Electrical Power Rating | 600.0 MILLIWATTS NOMINAL |
| Alignment Hole Bolt Circle Diameter | 0.6780 INCHES NOMINAL IN |
| Phase Shift Angle in Deg | 5.000 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.2410 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 27.50 NOMINAL |
| Plus J Zso Reactance in Ohms | 30.50 NOMINAL |
| Zrs Resistance in Ohms | 47.00 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Alignment Hole Quantity | 3 |
| Shaft Length | 0.3750 INCHES NOMINAL SINGLE SHAFT IN |
| Body Material | STEEL CORROSION RESISTING |
| Pilot Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.8118 INCHES MINIMUM AND 0.8123 INCHES MAXIMUM IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 30.00 |
| Alignment Hole Depth | 0.0500 INCHES MAXIMUM IN |
| Shaft Slot Width | 0.0200 INCHES NOMINAL SINGLE SHAFT IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10515472 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 66-334 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 521003 | Instruments and Flight Research, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 413265-1 | 5/2 Secondary reference U.S. Government activity |
| CGC10AS4 | 5/9 Secondary reference U.S. Government activity |
| 8317-13018 | 5/2 Secondary reference U.S. Government activity |
| 11-800-00-002 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| CGH-10-AS-4 | 5/2 Secondary reference U.S. Government activity |
| 8317-3223 | C/1 Advisory reference — outside the item-of-supply concept Smiths Detection Inc. Dba Smiths Detection Inc Casc |
| 8317-13018 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5990-00-754-8135 is a Synchro,transmitter, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5990, Synchros and Resolvers. Status: cancelled.
NSN 5990-00-754-8135 has 3 manufacturer part numbers on file: 10515472 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 66-334 (Lockheed Martin Corporation Div Rms - Mitchel Field), 521003 (Instruments and Flight Research, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5895-00-877-0737, 4730-00-889-2465. Verify interchangeability with system specifications before substitution.
Key specifications for 10515472: Body Size: 10; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Flange Diameter: 0.9360 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN; Undercut Width: 0.0620 INCHES NOMINAL IN. 29 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5990-00-754-8135 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
NSN 5990-00-754-8135 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.