The Washer,assembly, cataloged under National Stock Number 5310-01-484-0080, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sierra Nevada Company, Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-484-0080 |
| Primary Part Number | 18-09013-01 |
| Item Name | Washer,assembly |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sierra Nevada Company, Llc |
| Status | ACTIVE |
| Overall Diameter | 1.125 INCHES NOMINAL IN |
| Color | BLACK |
| Surface Treatment | OXIDE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 18-09013-01 | Sierra Nevada Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| CL-148 | 3/2 Design control — primary reference U.S. Government activity |
| 18-09013 | 7/2 Vendor item drawing reference Sierra Nevada Company, Llc |
NSN 5310-01-484-0080 is a Washer,assembly, manufactured by Sierra Nevada Company, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-484-0080 has 1 manufacturer part number on file: 18-09013-01 (Sierra Nevada Company, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-684-6711. Verify interchangeability with system specifications before substitution.
Key specifications for 18-09013-01: Overall Height: 0.312 INCHES NOMINAL IN; Overall Diameter: 1.125 INCHES NOMINAL IN; Color: BLACK; Special Features: TWO-PIECE WASHER;TOP WASHER CONVEX SPHERICAL RADIUS,WHILE BOTTOM WASHER MATCHING CONCAVE SPHERICAL RADIUS. 4 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.