The Washer,spring Tension, cataloged under National Stock Number 5310-01-176-4005, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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 | 5310-01-176-4005 |
| Primary Part Number | 124708 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Outside Diameter | 0.370 INCHES NOMINAL IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Hole Diameter | 0.120 INCHES NOMINAL IN |
| 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 |
|---|---|
| 124708 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5310-01-176-4005 is a Washer,spring Tension, manufactured by Astronautics Corporation of America, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-176-4005 has 1 manufacturer part number on file: 124708 (Astronautics Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-707-1295. Verify interchangeability with system specifications before substitution.
Key specifications for 124708: Overall Height: 0.060 INCHES NOMINAL IN; Outside Diameter: 0.370 INCHES NOMINAL IN; Material Thickness: 0.040 INCHES NOMINAL IN; Special Features: SPHERICAL RADIUS 0.920 IN. IN. 3 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.