The Washer,spring Tension, cataloged under National Stock Number 5310-01-725-8726, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Advanced Technology and Research Corporation Dba Advanced Technology & Research Corp (CAGE 7S553); Mcmaster-Carr Supply Company (CAGE 2V507) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-725-8726 |
| Primary Part Number | 90895A031 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mcmaster-Carr Supply Company |
| 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 |
|---|---|
| 4730-010-929 | Advanced Technology and Research Corporation Dba Advanced Technology & Research Corp (USA) |
| 90895A031 PRIMARY | Mcmaster-Carr Supply Company (USA) |
NSN 5310-01-725-8726 is a Washer,spring Tension, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-725-8726 has 2 manufacturer part numbers on file: 4730-010-929 (Advanced Technology and Research Corporation Dba Advanced Technology & Research Corp), 90895A031 (Mcmaster-Carr Supply Company).
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.