The Spring,helical,compression, cataloged under National Stock Number 5360-01-477-2561, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Renton Coil Spring Company. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5360-01-477-2561 |
| Primary Part Number | 74B400562-201 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Renton Coil Spring Company |
| Status | ACTIVE |
| Spring Free Outside Diameter | 2.290 INCHES NOMINAL IN |
| End Style | SPRING END,GROUND BOTH ENDS |
| Spring Solid Length | 4.135 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 8.090 INCHES NOMINAL IN |
| Inside Diameter | 1.464 INCHES NOMINAL IN |
| Spring Length Under Load | 5.230 INCHES NOMINAL IN |
| Coil Helix Direction | LEFT-HAND |
| Material | TITANIUM OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74B400562-201 | Goodrich Corporation (USA) |
| 74B400562-201 PRIMARY | Renton Coil Spring Company (USA) |
| Reference | Meaning |
|---|---|
| 74B400562-201 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74B400562-201 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5360-01-477-2561 is a Spring,helical,compression, manufactured by Renton Coil Spring Company, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-477-2561 has 2 manufacturer part numbers on file: 74B400562-201 (Goodrich Corporation), 74B400562-201 (Renton Coil Spring Company).
Key specifications for 74B400562-201: Spring Free Outside Diameter: 2.290 INCHES NOMINAL IN; End Style: SPRING END,GROUND BOTH ENDS; Spring Solid Length: 4.135 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 9 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.
NSN 5360-01-477-2561 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.