The Washer,key, cataloged under National Stock Number 5310-00-910-6701, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer,key |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-910-6701 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS 2408,NOTE 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Internal Prebent Key Width | 0.090 INCHES NOMINAL IN |
| External Prebent Key Length | 0.130 INCHES NOMINAL IN |
| Overall Distance Including Keys | 0.470 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-698,COND CR,TEMPER 5 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Material Thickness | 0.025 INCHES NOMINAL IN |
| External Key Quantity | 11 |
| Internal Prebent Key Length | 0.080 INCHES NOMINAL IN |
| Surface Treatment | TIN OVERALL |
| External Prebent Key Width | 0.084 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN |
| Material | STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 0.200 INCHES MINIMUM AND 0.205 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 |
|---|---|
| 209853 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-910-6701 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5360-01-246-2501. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-00-910-6701: Surface Treatment Document and Classification: AMS 2408,NOTE 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Internal Prebent Key Width: 0.090 INCHES NOMINAL IN; External Prebent Key Length: 0.130 INCHES NOMINAL IN; Overall Distance Including Keys: 0.470 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN. 13 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.