The Spring,helical,torsion, cataloged under National Stock Number 5360-01-536-4361, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Bath Iron Works Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-536-4361 |
| Primary Part Number | 810-1252-0236 PT NO 635 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Spring Free Outside Diameter | 3.750 INCHES NOMINAL IN |
| Style Designator | DOUBLE TORSION, RIGHT AND LEFT HAND |
| Material Document and Classification | ASTM A231 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 12.937 INCHES NOMINAL IN |
| Spring Deflection Rate | 28.600 POUNDS PER INCH NOMINAL LBS |
| Stock Diameter | 0.468 INCHES NOMINAL IN |
| Coil Quantity | 16.8 |
| Coil Helix Direction | LEFT-HAND OR RIGHT-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 |
|---|---|
| 810-1252-0236 PT NO 635 PRIMARY | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 17414-020 | C/1 Advisory reference — outside the item-of-supply concept Bath Iron Works Corporation |
NSN 5360-01-536-4361 is a Spring,helical,torsion, manufactured by Bath Iron Works Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-536-4361 has 1 manufacturer part number on file: 810-1252-0236 PT NO 635 (Bath Iron Works Corporation).
Key specifications for 810-1252-0236 PT NO 635: Spring Free Outside Diameter: 3.750 INCHES NOMINAL IN; Style Designator: DOUBLE TORSION, RIGHT AND LEFT HAND; Material Document and Classification: ASTM A231 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Spring Free Length: 12.937 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.