The Washer Assortment, cataloged under National Stock Number 5310-01-499-8964, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-499-8964 |
| Primary Part Number | 98148A162 |
| Item Name | Washer Assortment |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Document Type | INDUSTRIAL CATALOG |
| Component Document Origin | INDUSTRIAL |
| Document Source | 2V507 |
| 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 |
|---|---|
| 10656635-2 | General Dynamics Land Systems Canadacorp (CAN) |
| 98148A162 PRIMARY | Mcmaster-Carr Supply Company (USA) |
| 98148A162 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| SP-112 | 3/2 Design control — primary reference U.S. Government activity |
| 98148A1692 | 7/9 Vendor item drawing reference Mcmaster-Carr Supply Company |
NSN 5310-01-499-8964 is a Washer Assortment, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-499-8964 has 3 manufacturer part numbers on file: 10656635-2 (General Dynamics Land Systems Canadacorp), 98148A162 (Mcmaster-Carr Supply Company), 98148A162 (Mcmaster-Carr Supply Co).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-563-9124. Verify interchangeability with system specifications before substitution.
Key specifications for 98148A162: Document Type: INDUSTRIAL CATALOG; Component Document Origin: INDUSTRIAL; Document Source: 2V507; Special Features: CASE-HARDENED 12L14 STEEL W/BLACK-OXIDE FINISH AND ROCKWELL HARDNESS B68,MALE AND FEMALE SPHERICAL WASHERS FOR M12 SCREW SIZE,OD IS 24 MM AND THICK IS 8 MM MM. 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.