The Washer,spring Tension, cataloged under National Stock Number 5310-01-244-4009, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Smalley Steel Ring Co.. Government technical data includes 4 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. 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 | 5310-01-244-4009 |
| Primary Part Number | SSR-0275 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Smalley Steel Ring Co. |
| Status | ACTIVE |
| Outside Diameter | 2.750 INCHES MINIMUM IN |
| Material Thickness | 0.030 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 2.340 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 |
NSN 5310-01-244-4009 is a Washer,spring Tension, manufactured by Smalley Steel Ring Co., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-244-4009 has 3 manufacturer part numbers on file: 07063 (Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools), SSR-0275 (Smalley Steel Ring Co.), 07063 (Daimler Truck North America Llc).
1 possible match (shared part number, not a government interchangeability claim): 1730-01-246-4009. Verify interchangeability with system specifications before substitution.
Key specifications for SSR-0275: Overall Height: 0.109 INCHES NOMINAL IN; Outside Diameter: 2.750 INCHES MINIMUM IN; Material Thickness: 0.030 INCHES NOMINAL IN; Special Features: SPLIT FROM ID TO OUTER PERIPHERIAL. 4 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.