The Spring,helical,compression, cataloged under National Stock Number 5360-00-337-4423, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-337-4423 |
| Primary Part Number | 5230545 |
| 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 |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.438 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-S-00640,COMP 1075 TO 1095 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.844 INCHES NOMINAL IN |
| Inside Diameter | 1.375 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 1.875 INCHES NOMINAL IN |
| Coil Quantity | 3-1/5 |
| 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 |
|---|---|
| 5230545 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 0044244 | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 044244 | 5/2 Secondary reference U.S. Government activity |
| 0044244 | 5/2 Secondary reference U.S. Government activity |
| 0044244-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-337-4423 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 5360-00-337-4423 has 2 manufacturer part numbers on file: 5230545 (U S Army Tank Automotive Command Amsta-Im-Mm), 0044244 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 5315-00-812-0142. Verify interchangeability with system specifications before substitution.
Key specifications for 5230545: End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.438 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Material Document and Classification: QQ-S-00640,COMP 1075 TO 1095 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.