The Spring,helical,compression, cataloged under National Stock Number 5360-01-412-9743, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-412-9743 |
| Primary Part Number | C0420-038-0750S |
| 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 | 0.412 INCHES MINIMUM AND 0.428 INCHES MAXIMUM IN |
| Load Rating | 6.600 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.223 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM-A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.750 INCHES NOMINAL IN |
| Spring Deflection Rate | 12.078 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.344 INCHES NOMINAL IN |
| Stock Diameter | 0.038 INCHES NOMINAL IN |
| Spring Length Under Load | 0.300 INCHES NOMINAL IN |
| 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 |
|---|---|
| C0420-038-0750S PRIMARY | Barnes Group Inc. (USA) |
| Reference | Meaning |
|---|---|
| L309001552 | 7/2 Vendor item drawing reference Lockheed Martin Librascope Corporation |
NSN 5360-01-412-9743 is a Spring,helical,compression, manufactured by Barnes Group Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-412-9743 has 1 manufacturer part number on file: C0420-038-0750S (Barnes Group Inc.).
Key specifications for C0420-038-0750S: Spring Free Outside Diameter: 0.412 INCHES MINIMUM AND 0.428 INCHES MAXIMUM IN; Load Rating: 6.600 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.223 INCHES NOMINAL IN. 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.