The Spring,helical,torsion, cataloged under National Stock Number 5360-00-459-4844, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Deval Life Cycle Support Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-459-4844 |
| Primary Part Number | 3Q755D1 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Deval Life Cycle Support Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 1.750 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN |
| Inside Diameter | 2.224 INCHES MINIMUM AND 2.276 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | LEFT-HAND |
| 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 |
|---|---|
| 3Q755D1 PRIMARY | Deval Life Cycle Support Llc (USA) |
| Reference | Meaning |
|---|---|
| 3Q755D1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5360-00-459-4844 is a Spring,helical,torsion, manufactured by Deval Life Cycle Support Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-459-4844 has 1 manufacturer part number on file: 3Q755D1 (Deval Life Cycle Support Llc).
Key specifications for 3Q755D1: Spring Free Outside Diameter: 2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SINGLE TORSION LEFT HAND; Spring Free Length: 1.750 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN. 7 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.