The Spring,helical,extension, cataloged under National Stock Number 5360-01-655-9524, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53) |
| Manufacturers | Rbsl Washington (CAGE K0407); Barnes Group Inc. (CAGE 74197) |
| Parameter | Value |
|---|---|
| NSN | 5360-01-655-9524 |
| Primary Part Number | E0360-037-1250-M |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Barnes Group Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.360 INCHES NOMINAL IN |
| Load Rating | 5.9 POUNDS NOMINAL LBS |
| End Style | FULL LOOP BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.250 INCHES NOMINAL IN |
| Spring Deflection Rate | 4.7 POUNDS PER INCH NOMINAL LBS |
| Stock Diameter | 0.037 INCHES NOMINAL IN |
| Spring Length Under Load | 2.39 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 |
|---|---|
| 40011517 | Rbsl Washington (GBR) |
| E0360-037-1250-M PRIMARY | Barnes Group Inc. (USA) |
| Reference | Meaning |
|---|---|
| 40011517 | 5/9 Secondary reference Baes Gcs Terrier Ssc 3 Project |
NSN 5360-01-655-9524 is a Spring,helical,extension, manufactured by Barnes Group Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-655-9524 has 2 manufacturer part numbers on file: 40011517 (Rbsl Washington), E0360-037-1250-M (Barnes Group Inc.).
Key specifications for E0360-037-1250-M: Spring Free Outside Diameter: 0.360 INCHES NOMINAL IN; Load Rating: 5.9 POUNDS NOMINAL LBS; End Style: FULL LOOP BOTH ENDS; 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.
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.