The Washer,flat, cataloged under National Stock Number 5310-01-485-3105, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cepeda Associates, Inc. Dba Cepeda Associates Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Cepeda Associates, Inc. Dba Cepeda Associates Inc (CAGE 60756) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-485-3105 |
| Primary Part Number | 9230-B215 FIND 6 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 9230-B215 FIND 6 PRIMARY | Cepeda Associates, Inc. Dba Cepeda Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| 9230-B215 | D/9 Drawing number reference only Cepeda Associates, Inc. Dba Cepeda Associates Inc |
NSN 5310-01-485-3105 is a Washer,flat, manufactured by Cepeda Associates, Inc. Dba Cepeda Associates Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-485-3105 has 1 manufacturer part number on file: 9230-B215 FIND 6 (Cepeda Associates, Inc. Dba Cepeda Associates Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5342-01-485-3682, 5310-01-485-4474. Verify interchangeability with system specifications before substitution.
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.