The Washer,spring Tension, cataloged under National Stock Number 5310-01-149-6287, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-149-6287 |
| Primary Part Number | 13026344 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 1.092 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN |
| Material Thickness | 0.0472 INCHES MINIMUM AND 0.0502 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.402 INCHES MINIMUM AND 0.409 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 |
|---|---|
| 13026344 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| AM281013 | 3/9 Design control — primary reference Rolex Company Dba Rolex Company Div Rolex Company |
NSN 5310-01-149-6287 is a Washer,spring Tension, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-149-6287 has 1 manufacturer part number on file: 13026344 (Us Army Aviation and Missile Command).
Key specifications for 13026344: Overall Height: 0.0787 INCHES MINIMUM AND 0.0847 INCHES MAXIMUM IN; Style Designator: SPRING TENSION; Outside Diameter: 1.092 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN; Material Thickness: 0.0472 INCHES MINIMUM AND 0.0502 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.