The Washer,shouldered, cataloged under National Stock Number 5310-01-338-7773, 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8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-338-7773 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Shoulder Height | 0.049 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | ASTM D4066 ASSN STD 1ST MATERIAL RESPONSE OR L-P-410 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Material Thickness | 0.022 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN |
| Material | PLASTIC POLYAMIDE NYLON OR PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL |
| Hole Diameter | 0.250 INCHES MINIMUM AND 0.260 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 |
|---|---|
| M45595/1-13 | 5/9 Secondary reference U.S. Government activity |
| NASM45595/1 | 3/1 Design control — primary reference U.S. Government activity |
| MIL-W-45595/1 | 5/9 Secondary reference U.S. Government activity |
| M45595/1-13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-338-7773 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-338-7773: Shoulder Height: 0.049 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Material Document and Classification: ASTM D4066 ASSN STD 1ST MATERIAL RESPONSE OR L-P-410 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Outside Diameter: 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN. 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.