The Washer,spring Tension, cataloged under National Stock Number 5310-01-662-2766, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 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 | 5310-01-662-2766 |
| Primary Part Number | 12292599-4 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 CL2, TYPE 2 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 SC2 TYPE 1 ASSN STD 2ND TREATMENT RESPONSE OR QQ-P-35 FED SPEC 3RD TREATMENT RESPONSE OVERALL |
| Style Designator | SPRING TENSION |
| Material Document and Classification | MIL-W-12133/1 MIL SPEC 1ST MATERIAL RESPONSE OR IL-W-12133/2 FED STD 10TH MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.400 INCHES MAXIMUM IN |
| Material Thickness | 0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC OR PASSIVATE OVERALL |
| Material | STEEL OR STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.720 INCHES MINIMUM 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 |
|---|---|
| 12292599-4 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5310-01-662-2766 is a Washer,spring Tension, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-662-2766 has 1 manufacturer part number on file: 12292599-4 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12292599-4: Overall Height: 0.110 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 CL2, TYPE 2 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 SC2 TYPE 1 ASSN STD 2ND TREATMENT RESPONSE OR QQ-P-35 FED SPEC 3RD TREATMENT RESPONSE OVERALL; Style Designator: SPRING TENSION; Material Document and Classification: MIL-W-12133/1 MIL SPEC 1ST MATERIAL RESPONSE OR IL-W-12133/2 FED STD 10TH MATERIAL RESPONSE OVERALL. 8 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.