The Washer,spring Tension, cataloged under National Stock Number 5310-00-730-7498, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-730-7498 |
| Primary Part Number | 7307498 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES ALL SURFACES |
| Style Designator | SPRING TENSION |
| Material Document and Classification | MIL-S-11713 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.990 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Features Provided | CASEHARDENED |
| Material Thickness | 0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Color | BLACK OVERALL |
| Surface Treatment | OXIDE FILM OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 1.479 INCHES MINIMUM AND 1.489 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 |
| Part Number | Manufacturer |
|---|---|
| 7307498 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
| 8767537 | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
| PL8767537 | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
| Reference | Meaning |
|---|---|
| 5310007307498 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS35333-56 | 4/1 Identification reference U.S. Government activity |
NSN 5310-00-730-7498 is a Washer,spring Tension, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-730-7498 has 3 manufacturer part numbers on file: 7307498 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development), 8767537 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development), PL8767537 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 7307498: Surface Finish: 63.0 MICROINCHES ALL SURFACES; Overall Height: 0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN; Style Designator: SPRING TENSION; Material Document and Classification: MIL-S-11713 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.