The Spring,helical,extension, cataloged under National Stock Number 5360-01-260-0700, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-260-0700 |
| Primary Part Number | 12338866 |
| 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 | 0.500 INCHES NOMINAL IN |
| Load Rating | 7.450 POUNDS NOMINAL LBS |
| End Style | SHORT TWISTED HOOK FIRST END |
| End Style | OFFSET HOOK CENTER SECOND END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | SAEJ230 ASSN STD 1ST MATERIAL RESPONSE OR SAE J217 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.584 INCHES NOMINAL IN |
| Spring Deflection Rate | 16.390 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.690 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 0.366 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.366 INCHES NOMINAL IN |
| Spring Length Under Load | 2.710 INCHES NOMINAL IN |
| Coil Quantity | 19-1/2 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 302 OR STEEL COMP 631 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 |
|---|---|
| 12338866 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| SP-067-500-24540SS-E | Peterson Spring a Peterson American Co Fastener and Special Products (USA) |
| Reference | Meaning |
|---|---|
| 5593978 | 5/9 Secondary reference Am General Llc |
| 5360012600700 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5360PL0774203 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5360-01-260-0700 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 5360-01-260-0700 has 2 manufacturer part numbers on file: 12338866 (U S Army Tank Automotive Command Amsta-Im-Mm), SP-067-500-24540SS-E (Peterson Spring a Peterson American Co Fastener and Special Products).
Key specifications for 12338866: Spring Free Outside Diameter: 0.500 INCHES NOMINAL IN; Load Rating: 7.450 POUNDS NOMINAL LBS; End Style: SHORT TWISTED HOOK FIRST END; End Style: OFFSET HOOK CENTER SECOND END. 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.