The Spring,helical,torsion, cataloged under National Stock Number 5360-00-312-2979, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. 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 | 5360-00-312-2979 |
| Primary Part Number | B-11290 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.962 INCHES NOMINAL IN |
| End Style | ONE HOOK END OVERALL |
| End Length | 0.969 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.500 INCHES NOMINAL IN |
| Inside Diameter | 0.844 INCHES NOMINAL IN |
| Coil Quantity | 6-3/4 |
| Surface Treatment | CADMIUM OVERALL |
| 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 |
|---|---|
| B-11290 PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
NSN 5360-00-312-2979 is a Spring,helical,torsion, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-312-2979 has 1 manufacturer part number on file: B-11290 (Rockwell Automation, Inc. Dba Rockwell Automation).
Key specifications for B-11290: Spring Free Outside Diameter: 0.962 INCHES NOMINAL IN; End Style: ONE HOOK END OVERALL; End Length: 0.969 INCHES NOMINAL BOTH ENDS IN; Style Designator: SINGLE TORSION LEFT HAND. 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.