The Spring,helical,extension, cataloged under National Stock Number 5360-00-312-2992, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Siemens-Allis Inc Custom Control Div. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-312-2992 |
| Primary Part Number | 14-104-109-00-001 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Siemens-Allis Inc Custom Control Div |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.375 INCHES NOMINAL IN |
| Load Rating | 0.82 POUNDS NOMINAL LBS |
| End Style | RAISED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.125 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 1.119 INCHES NOMINAL IN |
| Spring Length Under Load | 0.812 INCHES NOMINAL IN |
| Coil Quantity | 24 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL CORROSION RESISTING 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 |
| Part Number | Manufacturer |
|---|---|
| 14-104-109-00-001 PRIMARY | Siemens-Allis Inc Custom Control Div (USA) |
| Reference | Meaning |
|---|---|
| 14-104-109-00-001 | 5/9 Secondary reference U.S. Government activity |
| 14-104-109-00-00 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-312-2992 is a Spring,helical,extension, manufactured by Siemens-Allis Inc Custom Control Div, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-312-2992 has 1 manufacturer part number on file: 14-104-109-00-001 (Siemens-Allis Inc Custom Control Div).
Key specifications for 14-104-109-00-001: Spring Free Outside Diameter: 0.375 INCHES NOMINAL IN; Load Rating: 0.82 POUNDS NOMINAL LBS; End Style: RAISED HOOK BOTH ENDS; Design Type: CLOSED. 12 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.