The Washer,key, cataloged under National Stock Number 5310-01-411-3845, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-411-3845 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-766, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN |
| Material Thickness | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Material | STEEL COMP 304 OVERALL |
| Hole Diameter | 0.896 INCHES MINIMUM AND 0.916 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 |
|---|---|
| 1D94474-006 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 1136E13FN32 | 3/2 Design control — primary reference U.S. Government activity |
| 1D94474-006 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-411-3845 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-411-3845: Material Document and Classification: QQ-S-766, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN; Material Thickness: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Material: STEEL COMP 304 OVERALL. 5 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.