The Spring,helical,compression, cataloged under National Stock Number 5360-01-073-4227, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-073-4227 |
| Primary Part Number | 12267350 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Material Hardness Rating | 51.5 ROCKWELL SUPERFICIAL 45-N MINIMUM AND 56.0 ROCKWELL SUPERFICIAL 45-N MAXIMUM |
| End Style | SPRING END,GROUND BOTH ENDS |
| Spring Solid Length | 0.867 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A401 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.680 INCHES NOMINAL IN |
| Spring Deflection Rate | 22.200 POUNDS PER INCH NOMINAL LBS |
| Spring Solid Outside Diameter | 0.510 INCHES NOMINAL IN |
| Coil Quantity | 13 |
| Coil Helix Direction | RIGHT-HAND |
| Bore Diameter | 0.560 INCHES NOMINAL IN |
| Material | 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 |
NSN 5360-01-073-4227 is a Spring,helical,compression, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-073-4227 has 2 manufacturer part numbers on file: DAX11374 (Allison Transmission Inc Dba Allison Transmission, Inc), 12267350 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12267350: Material Hardness Rating: 51.5 ROCKWELL SUPERFICIAL 45-N MINIMUM AND 56.0 ROCKWELL SUPERFICIAL 45-N MAXIMUM; End Style: SPRING END,GROUND BOTH ENDS; Spring Solid Length: 0.867 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 12 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.