The Washer,spring Tension, cataloged under National Stock Number 5310-01-481-8636, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Isringhausen, Inc.. 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 | 5310-01-481-8636 |
| Primary Part Number | 60879 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Isringhausen, Inc. |
| Status | ACTIVE |
| Outside Diameter | 22.25 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Hole Diameter | 8.2 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 60879 PRIMARY | Isringhausen, Inc. (USA) |
NSN 5310-01-481-8636 is a Washer,spring Tension, manufactured by Isringhausen, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-481-8636 has 1 manufacturer part number on file: 60879 (Isringhausen, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-578-2931. Verify interchangeability with system specifications before substitution.
Key specifications for 60879: Overall Height: 2.2 MILLIMETERS NOMINAL MM; Outside Diameter: 22.25 MILLIMETERS NOMINAL MM; Special Features: ACROSS FLATS 14 MILLIMETERS NOM,180 DEGREES APART MM; End Item Identification: 2350-01-432-1526;ARMORED RECONNAISSANCE-AIRBORNE ASSA:FIGHTING SYSTEMS,BRADLEY (BFVS). 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.