The Synchro Assembly, cataloged under National Stock Number 5990-01-186-8310, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Synchro Assembly |
| FSC / FSG | 5990 — Synchros and Resolvers (FSG 59) |
| Manufacturers | Lockheed Martin Corp Electronics and Missiles Div (CAGE 09205); General Dynamics Motion Control Llc (CAGE 10112) |
| Parameter | Value |
|---|---|
| NSN | 5990-01-186-8310 |
| Primary Part Number | 929027 |
| Item Name | Synchro Assembly |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 929027 PRIMARY | Lockheed Martin Corp Electronics and Missiles Div (USA) |
| RP37-1 | General Dynamics Motion Control Llc (USA) |
| Reference | Meaning |
|---|---|
| VRP37-1 | 5/9 Secondary reference General Dynamics Motion Control Llc |
| SSJH-37-A-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5990-01-186-8310 is a Synchro Assembly, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-186-8310 has 2 manufacturer part numbers on file: 929027 (Lockheed Martin Corp Electronics and Missiles Div), RP37-1 (General Dynamics Motion Control Llc).
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 5990-01-186-8310 has DEMIL Code Q. 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.