The Spring,helical,torsion, cataloged under National Stock Number 5360-01-165-2301, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Saf-Holland, Inc.. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-165-2301 |
| Primary Part Number | XB-2149 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Saf-Holland, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.860 INCHES NOMINAL IN |
| End Style | ONE HOOK END OVERALL |
| End Length | 1.500 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.900 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Spring Free Length | 1.620 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 1.940 INCHES NOMINAL IN |
| Inside Diameter | 0.620 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| XB-2149 PRIMARY | Saf-Holland, Inc. (USA) |
NSN 5360-01-165-2301 is a Spring,helical,torsion, manufactured by Saf-Holland, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-165-2301 has 1 manufacturer part number on file: XB-2149 (Saf-Holland, Inc.).
Key specifications for XB-2149: Spring Free Outside Diameter: 0.860 INCHES NOMINAL IN; End Style: ONE HOOK END OVERALL; End Length: 1.500 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.900 INCHES NOMINAL IN. 11 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.