The Resolver,electrical, cataloged under National Stock Number 5990-01-310-4909, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-310-4909 |
| Primary Part Number | 31W-0266-0001 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Body Diameter | 3.0700 INCHES NOMINAL IN |
| Flange Diameter | 3.7800 INCHES NOMINAL IN |
| Body Style | PICK-OFF B |
| Alignment Hole Bolt Circle Diameter | 3.4250 INCHES NOMINAL IN |
| Frequency in Hertz | 500.0 NOMINAL |
| Terminal Location | SIDE |
| Body Thru-Hole Diameter | 0.3180 INCHES NOMINAL IN |
| Securing Hole Quantity | 2 |
| Material | STEEL CORROSION RESISTING BODY |
| Terminal Type and Quantity | 1 CONNECTOR, PLUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 31W-0266-0001 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 31W-0266 | D/9 Drawing number reference only Bae Systems Land & Armaments L.p. |
| 9282607-10 | 5/2 Secondary reference U.S. Government activity |
NSN 5990-01-310-4909 is a Resolver,electrical, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-310-4909 has 1 manufacturer part number on file: 31W-0266-0001 (Bae Systems Land & Armaments L.p.).
Key specifications for 31W-0266-0001: Body Diameter: 3.0700 INCHES NOMINAL IN; Flange Diameter: 3.7800 INCHES NOMINAL IN; Body Style: PICK-OFF B; Alignment Hole Bolt Circle Diameter: 3.4250 INCHES NOMINAL IN. 10 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 5990-01-310-4909 has DEMIL Code D. 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.