The Spring,helical,extension, cataloged under National Stock Number 5360-01-141-9523, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Forenta Lp. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-141-9523 |
| Primary Part Number | 15737 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Forenta Lp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.344 INCHES NOMINAL IN |
| Load Rating | 25.00 POUNDS MINIMUM AND 40.00 POUNDS MAXIMUM LBS |
| End Style | MACHINE LOOP SECOND END |
| End Style | MACHINE CUT-OFF FIRST END |
| Design Type | CLOSED |
| Spring Free Length | 8.031 INCHES NOMINAL IN |
| Inside Diameter | 1.031 INCHES MINIMUM AND 1.047 INCHES MAXIMUM IN |
| Spring Length Under Load | 2.500 INCHES NOMINAL IN |
| Coil Quantity | 39 |
| 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 |
|---|---|
| 15737 PRIMARY | Forenta Lp (USA) |
NSN 5360-01-141-9523 is a Spring,helical,extension, manufactured by Forenta Lp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-141-9523 has 1 manufacturer part number on file: 15737 (Forenta Lp).
Key specifications for 15737: Spring Free Outside Diameter: 1.344 INCHES NOMINAL IN; Load Rating: 25.00 POUNDS MINIMUM AND 40.00 POUNDS MAXIMUM LBS; End Style: MACHINE LOOP SECOND END; End Style: MACHINE CUT-OFF FIRST END. 10 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.