The Spring,helical,torsion, cataloged under National Stock Number 5360-00-541-2820, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-541-2820 |
| Primary Part Number | 5412820 |
| Item Name | Spring,helical,torsion |
| 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 | 0.611 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN |
| End Style | ONE HOOK END OVERALL |
| End Length | 2.000 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.454 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Spring Free Length | 2.281 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 1.257 INCHES NOMINAL IN |
| Inside Diameter | 0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Coil Quantity | 16 |
| End Angular Relationship | END W/RH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/LH HELIX OF COIL ANGLED TO CENTER SECTION |
| 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 |
|---|---|
| 5412820 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| 5412820 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5360005412820 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5360-00-541-2820 is a Spring,helical,torsion, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-541-2820 has 2 manufacturer part numbers on file: 5412820 (Fnss Savunma Sistemleri Anonim Sirketi), 5412820 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 5412820: Spring Free Outside Diameter: 0.611 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN; End Style: ONE HOOK END OVERALL; End Length: 2.000 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.454 INCHES NOMINAL IN. 10 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.