The Washer,spring Tension, cataloged under National Stock Number 5310-00-949-6284, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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); L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (CAGE 14304); Triumph Engine Control Systems Llc (CAGE 11599) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-949-6284 |
| Primary Part Number | B0375-015VCP |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B0375-015 | Barnes Group Inc (USA) |
| 10075-1130 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| B0375-015VCP PRIMARY | Barnes Group Inc (USA) |
| 93565 | Triumph Engine Control Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 7528285P7 | 5/9 Secondary reference U.S. Government activity |
| 7528285-7 | 5/9 Secondary reference U.S. Government activity |
| H89000-005 | 5/9 Secondary reference Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West |
| B0375-15 | 5/9 Secondary reference U.S. Government activity |
| 980139-1 | 5/2 Secondary reference U.S. Government activity |
| 5310PL0738238 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 7528285P0007 | 5/9 Secondary reference U.S. Government activity |
| H89000-005 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Defense |
| 201602-1 | 5/9 Secondary reference U.S. Government activity |
| 201602-1 | 7/2 Vendor item drawing reference Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division |
| C1864-3-15 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-949-6284 is a Washer,spring Tension, manufactured by Barnes Group Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-949-6284 has 4 manufacturer part numbers on file: B0375-015 (Barnes Group Inc), 10075-1130 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), B0375-015VCP (Barnes Group Inc), 93565 (Triumph Engine Control Systems Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-096-5094, 5895-01-161-1090, 4720-01-361-2280. 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.