The Synchro,differential Receiver, cataloged under National Stock Number 5990-00-644-0083, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5990-00-644-0083 |
| Primary Part Number | 213339 |
| Item Name | Synchro,differential Receiver |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Body Size | 4 |
| Shaft Diameter | 0.1820 INCHES NOMINAL SINGLE SHAFT IN |
| Stator Input Current Rating | 15.0 MILLIAMPERES NOMINAL |
| Shaft Thread Length | 0.1400 INCHES NOMINAL SINGLE SHAFT IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Stator Input Electrical Power Rating | 8.0 WATTS NOMINAL |
| Shaft Length | 0.2600 INCHES NOMINAL SINGLE SHAFT IN |
| Nondefinitive Spec/std Data | 1DMK1 TYPE |
| Shaft Nominal Thread Size | 0.112 INCHES SINGLE SHAFT IN |
| Stator Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 213339 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| SK93810 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| MILS2335TYPE1DMK1 | 4/1 Identification reference U.S. Government activity |
NSN 5990-00-644-0083 is a Synchro,differential Receiver, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-644-0083 has 2 manufacturer part numbers on file: 213339 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), SK93810 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-415-9680. Verify interchangeability with system specifications before substitution.
Key specifications for 213339: Body Size: 4; Shaft Diameter: 0.1820 INCHES NOMINAL SINGLE SHAFT IN; Stator Input Current Rating: 15.0 MILLIAMPERES NOMINAL; Shaft Thread Length: 0.1400 INCHES NOMINAL SINGLE SHAFT IN. 13 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 5990-00-644-0083 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.