The Washer,special, cataloged under National Stock Number 5310-00-298-2242, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-00-298-2242 |
| Item Name | Washer,special |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CADMIUM OR ZINC PLATED,2.500 IN. OD,3.250 IN. OVERALL DISTANCE INCLUDING TAB,1.594 IN. LENGTH OF APERATURE,1.281 IN. WIDTH OF APERATURE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 50926 | 3/2 Design control — primary reference U.S. Government activity |
| 50926 | 5/9 Secondary reference Sears, Roebuck and Co. Dba Sears Div Sears Commercial |
NSN 5310-00-298-2242 is a Washer,special, classified under FSC 5310, Nuts and Washers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5360-00-997-6319. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-00-298-2242: General Characteristics Item Description: STEEL,CADMIUM OR ZINC PLATED,2.500 IN. OD,3.250 IN. OVERALL DISTANCE INCLUDING TAB,1.594 IN. LENGTH OF APERATURE,1.281 IN. WIDTH OF APERATURE IN. 1 specification is 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.