The Spring,helical,extension, cataloged under National Stock Number 5360-00-341-8190, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-341-8190 |
| Primary Part Number | 2758N14 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.545 INCHES NOMINAL IN |
| Load Rating | 42.00 POUNDS NOMINAL LBS |
| End Style | MACHINE LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.328 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 1.930 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.437 INCHES NOMINAL BOTH ENDS IN |
| Inside Diameter | 0.365 INCHES NOMINAL IN |
| Stock Diameter | 0.090 INCHES NOMINAL IN |
| Spring Length Under Load | 2.000 INCHES NOMINAL IN |
| Coil Quantity | 7-1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.156 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 |
NSN 5360-00-341-8190 is a Spring,helical,extension, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-341-8190 has 3 manufacturer part numbers on file: 2758N14 (Saginaw Products Corporation Dba Cignys), 2758N14 (Titan Wheel Corporation of Illinois), 2758N14 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 2758N14: Spring Free Outside Diameter: 0.545 INCHES NOMINAL IN; Load Rating: 42.00 POUNDS NOMINAL LBS; End Style: MACHINE LOOP BOTH ENDS; Design Type: CLOSED. 15 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.