The Washer,flat, cataloged under National Stock Number 5310-01-521-7380, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Marine Corps Systems Command Program Manager Assault Amphibious Vehicle. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-521-7380 |
| Primary Part Number | 7010379-2 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Marine Corps Systems Command Program Manager Assault Amphibious Vehicle |
| Status | ACTIVE |
| Overall Diameter | 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM-D5989 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Color | BLUE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | PLASTIC NYLON OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.755 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN |
| Thickness | 0.007 INCHES MINIMUM AND 0.013 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 |
| Part Number | Manufacturer |
|---|---|
| 7010379-2 PRIMARY | Marine Corps Systems Command Program Manager Assault Amphibious Vehicle |
NSN 5310-01-521-7380 is a Washer,flat, manufactured by Marine Corps Systems Command Program Manager Assault Amphibious Vehicle, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-521-7380 has 1 manufacturer part number on file: 7010379-2 (Marine Corps Systems Command Program Manager Assault Amphibious Vehicle).
Key specifications for 7010379-2: Overall Diameter: 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN; Material Document and Classification: ASTM-D5989 ASSN STD ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Color: BLUE OVERALL. 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.