The Spring,helical,torsion, cataloged under National Stock Number 5360-01-505-0513, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Allied Systems Company Dba Allied Systems Co. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-505-0513 |
| Primary Part Number | 243527 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.895 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| End Style | ONE HOOK END BOTH ENDS |
| End Length | 3.000 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Spring Free Length | 0.872 INCHES NOMINAL IN |
| Inside Diameter | 0.730 INCHES NOMINAL IN |
| Stock Diameter | 0.095 INCHES NOMINAL IN |
| Coil Quantity | 8 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| End Angular Relationship | END W/LH HELIX OF COIL PARALLEL TO CENTER SECTION AND END W/RH HELIX OF COIL PARALLEL 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 |
|---|---|
| 243527 | Allied Systems Company Dba Allied Systems Co (USA) |
| Reference | Meaning |
|---|---|
| LTR-095P-2-S | 3/9 Design control — primary reference U.S. Government activity |
| LT-095P-2-R(SS) | 5/9 Secondary reference U.S. Government activity |
| LTR-095P-2-S | C/1 Advisory reference — outside the item-of-supply concept Lee Spring Company Llc |
NSN 5360-01-505-0513 is a Spring,helical,torsion, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-505-0513 has 1 manufacturer part number on file: 243527 (Allied Systems Company Dba Allied Systems Co).
Key specifications for 243527: Spring Free Outside Diameter: 0.895 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; End Style: ONE HOOK END BOTH ENDS; End Length: 3.000 INCHES NOMINAL BOTH ENDS IN. 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.