The Spring,helical,compression, cataloged under National Stock Number 5360-00-974-7553, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Mack Trucks Inc Parts Opn. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-974-7553 |
| Primary Part Number | 575GC172 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Mack Trucks Inc Parts Opn |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.063 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 1.8437 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 3.0312 INCHES NOMINAL IN |
| Spring Deflection Rate | 99.900 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.779 INCHES MINIMUM AND 0.799 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Bore Diameter | 1.083 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 |
| Part Number | Manufacturer |
|---|---|
| 575GC172 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| Reference | Meaning |
|---|---|
| 575GC172 | 5/2 Secondary reference U.S. Government activity |
NSN 5360-00-974-7553 is a Spring,helical,compression, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-974-7553 has 1 manufacturer part number on file: 575GC172 (Mack Trucks Inc Parts Opn).
Key specifications for 575GC172: Spring Free Outside Diameter: 1.063 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 1.8437 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 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.