The Washer,flat, cataloged under National Stock Number 5310-01-396-0967, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-396-0967 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Length | 1.920 INCHES NOMINAL IN |
| Radius at Large End | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Shape Style | OVAL |
| Width | 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.780 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN |
| Radius at Small End | 0.130 INCHES NOMINAL IN |
| Thickness | 0.032 INCHES NOMINAL 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 |
|---|---|
| 3341022-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-396-0967 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-396-0967: Length: 1.920 INCHES NOMINAL IN; Radius at Large End: 0.750 INCHES NOMINAL IN; Material Document and Classification: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Special Features: ROUND HOLE WITH A DIAMETER OF .054 MIN AND .059 MAX LOCATED NEAR RADIUS AT SMALL END;.27 INCHES OF WASHER LENGTH BEGINNING AT RADIUS AT SMALL END IS SLANTED 30 DEGREES IN. 10 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.