The Spring,helical,torsion, cataloged under National Stock Number 5360-00-774-4852, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 13 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 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 | 5360-00-774-4852 |
| Primary Part Number | 302507 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.660 INCHES NOMINAL IN |
| End Length | 1.220 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.315 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Spring Free Length | 0.830 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 1.0625 INCHES NOMINAL IN |
| Inside Diameter | 0.535 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.190 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 4-1/2 |
| Surface Treatment | CADMIUM OVERALL |
| Center Loop Radius | 0.095 INCHES NOMINAL IN |
| Center Tangent Angle | 20.0 DEGREES NOMINAL |
| End Angular Relationship | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH 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 |
NSN 5360-00-774-4852 is a Spring,helical,torsion, manufactured by Renk America Llc Div Renk America, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-774-4852 has 2 manufacturer part numbers on file: 302507 (Renk America Llc Div Renk America), 7744852 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-561-2019. Verify interchangeability with system specifications before substitution.
Key specifications for 302507: Spring Free Outside Diameter: 0.660 INCHES NOMINAL IN; End Length: 1.220 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.315 INCHES NOMINAL IN; Style Designator: SINGLE TORSION RIGHT HAND. 13 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.