The Washer,spring Tension, cataloged under National Stock Number 5310-01-608-4570, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-608-4570 |
| Primary Part Number | 12901016 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MANUFACTURING DRAWING 7309999 TYPE M OR Z ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AISI 4140/4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Color | BLACK OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 12901016 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
NSN 5310-01-608-4570 is a Washer,spring Tension, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-608-4570 has 1 manufacturer part number on file: 12901016 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 12901016: Surface Treatment Document and Classification: MANUFACTURING DRAWING 7309999 TYPE M OR Z ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: AISI 4140/4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 199.0 MILLIMETERS MINIMUM AND 201.0 MILLIMETERS MAXIMUM MM; Overall Width: 234.0 MILLIMETERS MAXIMUM MM. 5 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.