The Spring,helical,compression, cataloged under National Stock Number 5360-01-440-3529, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5360-01-440-3529 |
| Primary Part Number | C0720-065-1500S |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Barnes Group Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.720 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.480 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.500 INCHES NOMINAL IN |
| Spring Deflection Rate | 20.883 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.590 INCHES NOMINAL IN |
| Stock Diameter | 0.065 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.720 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 302 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 |
|---|---|
| LC-065J-5SS | Lee Spring Company Llc (USA) |
| C0720-065-1500S PRIMARY | Barnes Group Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6139161 FIND 45 | 3/9 Design control — primary reference U.S. Government activity |
| LC-065J-5SS | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-440-3529 is a Spring,helical,compression, manufactured by Barnes Group Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-440-3529 has 2 manufacturer part numbers on file: LC-065J-5SS (Lee Spring Company Llc), C0720-065-1500S (Barnes Group Inc.).
Key specifications for C0720-065-1500S: Spring Free Outside Diameter: 0.720 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.480 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 13 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.