The Washer,spring Tension, cataloged under National Stock Number 5310-01-429-3039, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-429-3039 |
| Primary Part Number | 803-5001003-C512-55 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.937 INCHES NOMINAL IN |
| Material Thickness | 0.016 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.572 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 |
| Part Number | Manufacturer |
|---|---|
| 803-5001003-C512-55 PRIMARY | Naval Sea Systems Command (USA) |
| 803-5001003-X5X1-09 | Naval Sea Systems Command (USA) |
| 803-5001003-X5X2-55 | Naval Sea Systems Command (USA) |
NSN 5310-01-429-3039 is a Washer,spring Tension, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-429-3039 has 3 manufacturer part numbers on file: 803-5001003-C512-55 (Naval Sea Systems Command), 803-5001003-X5X1-09 (Naval Sea Systems Command), 803-5001003-X5X2-55 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-458-5557. Verify interchangeability with system specifications before substitution.
Key specifications for 803-5001003-C512-55: Overall Height: 0.036 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 0.937 INCHES NOMINAL IN; Material Thickness: 0.016 INCHES NOMINAL IN. 5 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.