The Spring,helical,compression, cataloged under National Stock Number 5360-00-211-9547, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-211-9547 |
| Primary Part Number | 6831656 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.378 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN |
| Material Hardness Rating | 85.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 88.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.528 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | GM 63M,GENERAL MOTORS MFR REF 2ND MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.290 INCHES NOMINAL IN |
| Inside Diameter | 0.296 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Coil Quantity | 11 1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL CORROSION RESISTING OR 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 |
|---|---|
| 2AX257 | Oshkosh Defense Llc (USA) |
| 6831656 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 2AX257 | 5/9 Secondary reference Oshkosh Corp |
| 5360002119547 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5360-00-211-9547 is a Spring,helical,compression, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-211-9547 has 2 manufacturer part numbers on file: 2AX257 (Oshkosh Defense Llc), 6831656 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6831656: Spring Free Outside Diameter: 0.378 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN; Material Hardness Rating: 85.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 88.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.528 INCHES MAXIMUM 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.