The Washer,spring Tension, cataloged under National Stock Number 5310-01-726-7552, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bossard Intl Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Bossard Intl Inc (CAGE 1CJ86) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-726-7552 |
| Primary Part Number | 1281623 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bossard Intl 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 |
|---|---|
| 1281623 PRIMARY | Bossard Intl Inc (USA) |
| Reference | Meaning |
|---|---|
| 8199343 | D/9 Drawing number reference only Naval Sea Systems Command |
| 8199343-0133 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5310-01-726-7552 is a Washer,spring Tension, manufactured by Bossard Intl Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-726-7552 has 1 manufacturer part number on file: 1281623 (Bossard Intl Inc).
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.