The Washer,spring Tension, cataloged under National Stock Number 5310-01-009-6729, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-009-6729 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | QUENCHED AND QUENCHED AND TEMPEREDTEMPERED |
| Style Designator | SPRING TENSION |
| Material Document and Classification | MIL-S-7947 COND 1 OR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.006 INCHES NOMINAL0.006 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Hole Diameter | 0.253 INCHES MINIMUM AND 0.253 INCHES MINIMUM AND 0.260 INCHES MAXIMUM0.260 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 |
|---|---|
| A189-51 | 3/2 Design control — primary reference U.S. Government activity |
| 993314-51 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5310-01-009-6729 is a Washer,spring Tension, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-009-6729: Overall Height: 0.021 INCHES MINIMUM AND 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM0.041 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Heat Treatment: QUENCHED AND QUENCHED AND TEMPEREDTEMPERED; Style Designator: SPRING TENSION. 7 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.