The Washer,flat, cataloged under National Stock Number 5310-01-379-6929, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-379-6929 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Overall Diameter | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Inside Right Corner Chamfer Angle | 45.0 DEGREES NOMINAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Inside Left Corner Chamfer Angle | 45.0 DEGREES NOMINAL |
| Peripheral Shape Style | ROUND |
| Material | NICKEL ALLOY 718 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.386 INCHES MINIMUM AND 0.396 INCHES MAXIMUM IN |
| Thickness | 0.067 INCHES MINIMUM AND 0.069 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 |
|---|---|
| 5310PL0733149 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS14183L-C5 | 5/9 Secondary reference U.S. Government activity |
| NASM14183 | 3/1 Design control — primary reference U.S. Government activity |
| 10496110 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MS14183L-C5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-379-6929 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-379-6929: Overall Diameter: 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN; Inside Right Corner Chamfer Angle: 45.0 DEGREES NOMINAL; Cross-Sectional Shape Style: RECTANGULAR; Inside Left Corner Chamfer Angle: 45.0 DEGREES NOMINAL. 9 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.