The Washer,key, cataloged under National Stock Number 5310-01-131-6767, 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10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-131-6767 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | P.S. 13001,FSCM 82106 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| External Prebent Key Length | 0.030 INCHES NOMINAL IN |
| Overall Distance Including Keys | 1.050 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.100 INCHES NOMINAL IN |
| Material Thickness | 0.010 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| External Prebent Key Width | 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Material | STEEL COMP 304 OVERALL |
| Hole Diameter | 0.890 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 |
|---|---|
| 10109609 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 288832-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-131-6767 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-131-6767: Surface Treatment Document and Classification: P.S. 13001,FSCM 82106 MFR REF SINGLE TREATMENT RESPONSE OVERALL; External Prebent Key Length: 0.030 INCHES NOMINAL IN; Overall Distance Including Keys: 1.050 INCHES NOMINAL IN; Material Document and Classification: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.