The Spring,helical,extension, cataloged under National Stock Number 5360-00-678-1360, 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 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-678-1360 |
| Primary Part Number | 8754073 |
| 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 | 1.000 INCHES NOMINAL IN |
| Load Rating | 41.00 POUNDS MINIMUM AND 47.00 POUNDS MAXIMUM LBS |
| End Style | DOBBY HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.5025 INCHES NOMINAL FIRST END IN |
| Opening Width | 1.110 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | QQ-W-474,COMP A /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 5.370 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 1.480 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 1.063 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.760 INCHES NOMINAL IN |
| Spring Length Under Load | 7.120 INCHES NOMINAL IN |
| Coil Quantity | 22 |
| Surface Treatment | PHOSPHATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| 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 |
|---|---|
| 8754073 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5360006781360 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5360-00-678-1360 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 5360-00-678-1360 has 1 manufacturer part number on file: 8754073 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8754073: Spring Free Outside Diameter: 1.000 INCHES NOMINAL IN; Load Rating: 41.00 POUNDS MINIMUM AND 47.00 POUNDS MAXIMUM LBS; End Style: DOBBY HOOK BOTH ENDS; Design Type: CLOSED. 17 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.