The Spring,helical,torsion, cataloged under National Stock Number 5360-01-027-1575, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Fnss Savunma Sistemleri Anonim Sirketi. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-027-1575 |
| Primary Part Number | 4169644 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Fnss Savunma Sistemleri Anonim Sirketi |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.665 INCHES MINIMUM AND 0.695 INCHES MAXIMUM IN |
| End Style | MACHINE LOOP END SECOND END |
| End Style | ONE HOOK END FIRST END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 2.265 INCHES MINIMUM AND 2.325 INCHES MAXIMUM IN |
| Inside Diameter | 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN |
| Coil Quantity | 11 |
| Coil Helix Direction | LEFT-HAND |
| End Length From Second Bend to Third Bend or End | 0.380 INCHES NOMINAL OVERALL IN |
| End Angular Relationship | ENDS PARALLEL ONE TO OTHER |
| 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 |
|---|---|
| 4169644 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| 4169644 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-027-1575 is a Spring,helical,torsion, manufactured by Fnss Savunma Sistemleri Anonim Sirketi, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-027-1575 has 1 manufacturer part number on file: 4169644 (Fnss Savunma Sistemleri Anonim Sirketi).
Key specifications for 4169644: Spring Free Outside Diameter: 0.665 INCHES MINIMUM AND 0.695 INCHES MAXIMUM IN; End Style: MACHINE LOOP END SECOND END; End Style: ONE HOOK END FIRST END; Style Designator: SINGLE TORSION LEFT HAND. 10 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.