The Washer,spring Tension, cataloged under National Stock Number 5310-01-280-8003, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-280-8003 |
| Primary Part Number | 0740543 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 3.150 INCHES NOMINAL IN |
| Material Thickness | 0.118 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 1.610 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 |
|---|---|
| 0740543 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| Reference | Meaning |
|---|---|
| 6289025 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 681-347 | 5/2 Secondary reference U.S. Government activity |
| 80X41X3 | 3/9 Design control — primary reference Schnorr Corp |
NSN 5310-01-280-8003 is a Washer,spring Tension, manufactured by General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-280-8003 has 1 manufacturer part number on file: 0740543 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels).
Key specifications for 0740543: Overall Height: 0.209 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 3.150 INCHES NOMINAL IN; Material Thickness: 0.118 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.