The Washer,spring Tension, cataloged under National Stock Number 5310-01-243-7357, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-243-7357 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | COLD ROLLED |
| Style Designator | SPRING TENSION |
| Material Document and Classification | MIL-S-46049 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM A682 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-46049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-7947 MIL SPEC 2ND MATERIAL RESPONSE OR ASTM A29 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A29 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.500 INCHES MAXIMUM IN |
| Material Thickness | 0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 1074 OR STEEL COMP 1095 OR STEEL COMP 9260 OVERALL |
| Hole Diameter | 0.255 INCHES MINIMUM 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 |
|---|---|
| 723213-3 | 7/2 Vendor item drawing reference Raytheon Company Div Rmd Strategic |
| B0500-018CADPLT | 3/2 Design control — primary reference U.S. Government activity |
| A367-273-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-243-7357 is a Washer,spring Tension, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-243-7357: Overall Height: 0.034 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Heat Treatment: COLD ROLLED; Style Designator: SPRING TENSION. 9 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.