The Washer,spring Tension, cataloged under National Stock Number 5310-01-336-8878, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Vickers & Associates, Inc.. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Eaton Aerospace, Llc Dba Jackson South (CAGE 62983); Vickers & Associates, Inc. (CAGE 79597) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-336-8878 |
| Primary Part Number | 05-639363 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Vickers & Associates, 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 |
|---|---|
| 04-137739 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 05-639363 PRIMARY | Vickers & Associates, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 04-137739 | 5/9 Secondary reference U.S. Government activity |
| 404932 | 5/9 Secondary reference Vickers & Associates, Inc. |
NSN 5310-01-336-8878 is a Washer,spring Tension, manufactured by Vickers & Associates, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-336-8878 has 2 manufacturer part numbers on file: 04-137739 (Eaton Aerospace, Llc Dba Jackson South), 05-639363 (Vickers & Associates, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-656-9209. 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.