The Spring,helical,extension, cataloged under National Stock Number 5360-00-701-3902, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 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 | 5360-00-701-3902 |
| Primary Part Number | 7013902 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.562 INCHES NOMINAL IN |
| Load Rating | 21.00 POUNDS NOMINAL LBS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.375 INCHES NOMINAL FIRST END IN |
| Opening Width | 0.813 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | QQ-W-474 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 4.232 INCHES NOMINAL IN |
| Hook Width | 0.326 INCHES NOMINAL FIRST END IN |
| Hook Width | 0.502 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 1.063 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 0.750 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.392 INCHES NOMINAL IN |
| Spring Length Under Load | 4.875 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 1095 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 |
|---|---|
| 7013902 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5360-00-701-3902 is a Spring,helical,extension, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-701-3902 has 1 manufacturer part number on file: 7013902 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7013902: Spring Free Outside Diameter: 0.562 INCHES NOMINAL IN; Load Rating: 21.00 POUNDS NOMINAL LBS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 16 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.