The Spring,helical,compression, cataloged under National Stock Number 5360-01-406-9143, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-406-9143 |
| Primary Part Number | 127-300526-00 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.240 INCHES NOMINAL IN |
| Load Rating | 0.032 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.167 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.310 INCHES NOMINAL IN |
| Spring Deflection Rate | 53.145 POUNDS PER INCH MINIMUM AND 60.000 POUNDS PER INCH MAXIMUM LBS |
| Inside Diameter | 0.178 INCHES NOMINAL IN |
| Stock Diameter | 0.031 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Spring Length Under Load | 0.202 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.240 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 127-300526-00 PRIMARY | Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co (USA) |
| C0240-032-0310S | Barnes Group Inc (USA) |
| Reference | Meaning |
|---|---|
| C0240-032-0310S | 5/2 Secondary reference U.S. Government activity |
NSN 5360-01-406-9143 is a Spring,helical,compression, manufactured by Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-406-9143 has 2 manufacturer part numbers on file: 127-300526-00 (Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co), C0240-032-0310S (Barnes Group Inc).
Key specifications for 127-300526-00: Spring Free Outside Diameter: 0.240 INCHES NOMINAL IN; Load Rating: 0.032 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.167 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.