The Washer,spring Tension, cataloged under National Stock Number 5310-01-625-9015, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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 | 5310-01-625-9015 |
| Primary Part Number | 40294 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 15.0 MILLIMETERS NOMINAL MM |
| Material Thickness | 0.8 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Hole Diameter | 8.4 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 900-0-146-41 | Critical Solutions International, Llc (USA) |
| 40294 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5310-01-625-9015 is a Washer,spring Tension, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-625-9015 has 2 manufacturer part numbers on file: 900-0-146-41 (Critical Solutions International, Llc), 40294 (Fastenal Company Dba Fastenal Co).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-694-3903. Verify interchangeability with system specifications before substitution.
Key specifications for 40294: Overall Height: 1.5 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM; Style Designator: SPRING TENSION; Outside Diameter: 15.0 MILLIMETERS NOMINAL MM; Material Thickness: 0.8 MILLIMETERS NOMINAL MM. 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.