The Washer,flat, cataloged under National Stock Number 5310-01-733-1472, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp (CAGE 1L160); Mcmaster-Carr Supply Company (CAGE 2V507); Sae International Dba Sae International (CAGE 0U583) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-733-1472 |
| Primary Part Number | J2655FAN0216S2 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sae International Dba Sae International |
| 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 |
|---|---|
| 316SS-12SAE | Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp (USA) |
| 91950A047 | Mcmaster-Carr Supply Company (USA) |
| J2655FAN0216S2 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| J2655FAN0216S2 | 5/9 Secondary reference U.S. Government activity |
| 22-38963 | D/9 Drawing number reference only U.S. Government activity |
| PL22-38963-127 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-733-1472 is a Washer,flat, manufactured by Sae International Dba Sae International, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-733-1472 has 3 manufacturer part numbers on file: 316SS-12SAE (Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp), 91950A047 (Mcmaster-Carr Supply Company), J2655FAN0216S2 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 6120-01-735-7590. 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.