The Washer,spring Tension, cataloged under National Stock Number 5310-01-479-8047, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-479-8047 |
| Primary Part Number | 6902805-1 |
| 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 | 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Material Thickness | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Material | STEEL COMP 321 OVERALL |
| Hole Diameter | 0.680 INCHES MINIMUM AND 0.690 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 |
|---|---|
| 6902805-1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6902805-1 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 6902805-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-479-8047 is a Washer,spring Tension, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-479-8047 has 1 manufacturer part number on file: 6902805-1 (Naval Sea Systems Command).
Key specifications for 6902805-1: Overall Height: 0.051 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN; Style Designator: SPRING TENSION; Outside Diameter: 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Material Thickness: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM 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.