The Washer,spring Tension, cataloged under National Stock Number 5310-01-043-7755, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-043-7755 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | SPRING TENSION |
| Material Document and Classification | SK-5M,FSCM 05341 MFR REF SINGLE MATERIAL RESPONSE OR S75-CM,FSCM 05341 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.429 INCHES NOMINAL0.429 INCHES NOMINAL IN |
| Material Thickness | 0.010 INCHES NOMINAL0.010 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.319 INCHES NOMINAL0.319 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 |
|---|---|
| 791-503-9049 | 5/9 Secondary reference Rolex Company Dba Rolex Company Div Rolex Company |
| 791-503-9049 | 3/2 Design control — primary reference U.S. Government activity |
| 791-503-9049 | 5/9 Secondary reference National Disc Spring Div Rolex Co |
| 791-503-9049 | 5/2 Secondary reference U.S. Government activity |
| 791-503-9049 | 5/9 Secondary reference Seeger Inc Anderton-United Products Div |
| 791-503-9049 | C/1 Advisory reference — outside the item-of-supply concept Matthew Warren, Inc. Div Maryland Precision Spring |
| BS-R3CD | 5/9 Secondary reference Bearing Engineers Inc Dba Motion Solutions |
| 241300CD | 5/9 Secondary reference Schnorr Corp |
| BSR3C0 | 5/9 Secondary reference Bearing Engineers Inc Dba Motion Solutions |
NSN 5310-01-043-7755 is a Washer,spring Tension, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-043-7755: Overall Height: 0.020 INCHES NOMINAL0.020 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SPRING TENSION; Material Document and Classification: SK-5M,FSCM 05341 MFR REF SINGLE MATERIAL RESPONSE OR S75-CM,FSCM 05341 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 8 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.