The Nut,sleeve, cataloged under National Stock Number 5310-01-678-5985, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 3 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 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 | 5310-01-678-5985 |
| Primary Part Number | 109550 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Thread Series | NGO |
| Nominal Thread Size | 0.750 INCHES IN |
| Material | ALUMINUM OVERALL |
| 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 |
|---|---|
| EA2500V230-001 | Leonardo Uk Limited (aw/eh101) (GBR) |
| 109550 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
NSN 5310-01-678-5985 is a Nut,sleeve, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-678-5985 has 2 manufacturer part numbers on file: EA2500V230-001 (Leonardo Uk Limited (aw/eh101)), 109550 (Bae Systems Land & Armaments L.p.).
1 possible match (shared part number, not a government interchangeability claim): 2990-01-700-9475. Verify interchangeability with system specifications before substitution.
Key specifications for 109550: Thread Series: NGO; Nominal Thread Size: 0.750 INCHES IN; Special Features: WIDTH 1.760, LENGTH 3.00,; Part Name Assigned by Controlling Agency: HOUSING, FLOOR FITTING. 3 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.