The Spring,helical,compression, cataloged under National Stock Number 5360-01-199-5482, 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 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-199-5482 |
| Primary Part Number | 12321831 |
| Item Name | Spring,helical,compression |
| 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 | 0.780 INCHES NOMINAL IN |
| Material Hardness Rating | 56.0 ROCKWELL SUPERFICIAL 45-N MINIMUM AND 59.0 ROCKWELL SUPERFICIAL 45-N MAXIMUM |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 1.190 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A401,OIL TEMPERED ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.640 INCHES NOMINAL IN |
| Spring Deflection Rate | 8.060 POUNDS PER INCH NOMINAL LBS |
| Coil Quantity | 15 1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Bore Diameter | 0.810 INCHES NOMINAL IN |
| 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 |
NSN 5360-01-199-5482 is a Spring,helical,compression, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-199-5482 has 2 manufacturer part numbers on file: 12321831 (American Spring and Wire Specialty Co), 12321831 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12321831: Spring Free Outside Diameter: 0.780 INCHES NOMINAL IN; Material Hardness Rating: 56.0 ROCKWELL SUPERFICIAL 45-N MINIMUM AND 59.0 ROCKWELL SUPERFICIAL 45-N MAXIMUM; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 1.190 INCHES NOMINAL IN. 12 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.