The Spring,helical,torsion, cataloged under National Stock Number 5360-00-753-9172, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Zenith Fuel Systems Llc. Government technical data includes 9 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 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 | 5360-00-753-9172 |
| Primary Part Number | 385489 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Zenith Fuel Systems Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.041 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | AMS 5110 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.266 INCHES NOMINAL IN |
| Inside Diameter | 0.875 INCHES NOMINAL IN |
| Coil Quantity | 2 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 1080 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 |
|---|---|
| 385489 PRIMARY | Zenith Fuel Systems Llc (USA) |
NSN 5360-00-753-9172 is a Spring,helical,torsion, manufactured by Zenith Fuel Systems Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-753-9172 has 1 manufacturer part number on file: 385489 (Zenith Fuel Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-570-0652. Verify interchangeability with system specifications before substitution.
Key specifications for 385489: Spring Free Outside Diameter: 1.041 INCHES NOMINAL IN; Style Designator: SINGLE TORSION LEFT HAND; Material Document and Classification: AMS 5110 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Spring Free Length: 0.266 INCHES NOMINAL IN. 9 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.