The Synchro,receiver, cataloged under National Stock Number 5990-00-573-6067, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-573-6067 |
| Primary Part Number | 21392 |
| Item Name | Synchro,receiver |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Body Size | 15 |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Flange Diameter | 1.4370 INCHES NOMINAL IN |
| Shaft Diameter | 0.1350 INCHES NOMINAL SINGLE SHAFT IN |
| Body Style | STANDARD ROUND A |
| Rotor Input Electrical Power Rating | 61.0 MILLIWATTS NOMINAL |
| Mounting Surface to Terminal End Distance | 0.9380 INCHES NOMINAL IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Flatted Portion Length | 0.3820 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft Length | 0.3750 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft Flatted Portion Thickness | 0.1140 INCHES NOMINAL SINGLE SHAFT IN |
| Transformation Ratio | 0.510 STATOR TO ROTOR NOMINAL |
| Rotor Input Current Rating | 184.0 MILLIAMPERES NOMINAL |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21392 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
NSN 5990-00-573-6067 is a Synchro,receiver, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-573-6067 has 1 manufacturer part number on file: 21392 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
1 possible match (shared part number, not a government interchangeability claim): 5970-00-694-7216. Verify interchangeability with system specifications before substitution.
Key specifications for 21392: Body Size: 15; Shaft Type: SPLINE W/THREADS SINGLE SHAFT; Flange Diameter: 1.4370 INCHES NOMINAL IN; Shaft Diameter: 0.1350 INCHES NOMINAL SINGLE SHAFT IN. 16 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.
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.