The Washer,spring Tension, cataloged under National Stock Number 5310-01-207-2873, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Barnes Group Inc (CAGE 70472); Four Star Stamping Inc (CAGE 0S5N9); Aero Spring & Manufacturing Company, Inc. Dba Aero Spring & Manufacturing Co Inc (CAGE 54368) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-207-2873 |
| Primary Part Number | 59125 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Barnes Group Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 59125 | Barnes Group Inc (USA) |
| 59125 | Four Star Stamping Inc (USA) |
| 59125 | Aero Spring & Manufacturing Company, Inc. Dba Aero Spring & Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 59125 | 3/2 Design control — primary reference U.S. Government activity |
| W1543-020CP | 5/9 Secondary reference Bartlett Mfg Co |
NSN 5310-01-207-2873 is a Washer,spring Tension, manufactured by Barnes Group Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-207-2873 has 3 manufacturer part numbers on file: 59125 (Barnes Group Inc), 59125 (Four Star Stamping Inc), 59125 (Aero Spring & Manufacturing Company, Inc. Dba Aero Spring & Manufacturing Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-219-3677, 3040-01-332-1398. Verify interchangeability with system specifications before substitution.
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.