The Spring,helical,extension, cataloged under National Stock Number 5360-01-174-4502, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Value Components Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-174-4502 |
| Primary Part Number | 4709 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Value Components Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.299 INCHES NOMINAL IN |
| Load Rating | 8.820 POUNDS NOMINAL LBS |
| End Style | MACHINE LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.379 INCHES NOMINAL IN |
| Inside Diameter | 0.201 INCHES NOMINAL IN |
| Spring Length Under Load | 1.437 INCHES NOMINAL IN |
| Coil Quantity | 11 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.049 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| 4709 | Value Components Corp (USA) |
| Reference | Meaning |
|---|---|
| 4709 | 5/9 Secondary reference U.S. Government activity |
| 125702 | 3/9 Design control — primary reference Schaeff Namco Inc |
NSN 5360-01-174-4502 is a Spring,helical,extension, manufactured by Value Components Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-174-4502 has 1 manufacturer part number on file: 4709 (Value Components Corp).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-302-1677, 2520-01-391-6362. Verify interchangeability with system specifications before substitution.
Key specifications for 4709: Spring Free Outside Diameter: 0.299 INCHES NOMINAL IN; Load Rating: 8.820 POUNDS NOMINAL LBS; End Style: MACHINE LOOP BOTH ENDS; Design Type: CLOSED. 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.