The Washer,shouldered, cataloged under National Stock Number 5310-01-413-4551, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-413-4551 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Shoulder Height | 0.080 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | MIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.678 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Environmental Protection | MOISTURE RESISTANT AND FUNGUS RESISTANT |
| Material | PLASTIC PHENOLIC AND COTTON OVERALL |
| Hole Diameter | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM 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 |
|---|---|
| M45595/8-23F | 2/2 Government specification standardization U.S. Government activity |
| MIL-W-45595/8 | 4/1 Identification reference U.S. Government activity |
NSN 5310-01-413-4551 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 5310-01-413-4554, 5310-01-414-6502, 5310-01-414-6507. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-01-413-4551: Overall Height: 0.132 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN; Shoulder Height: 0.080 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material Document and Classification: MIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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.