The Spring,helical,extension, cataloged under National Stock Number 5360-00-312-4409, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Dewey Electronics Corporation Div Pitometer Log Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-312-4409 |
| Primary Part Number | 15-023PC24 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.125 INCHES NOMINAL IN |
| Load Rating | 1.160 POUNDS NOMINAL LBS |
| End Style | MACHINE HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.078 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 0.426 INCHES NOMINAL IN |
| Inside Diameter | 0.105 INCHES NOMINAL IN |
| End Hook Length | 0.094 INCHES NOMINAL BOTH ENDS IN |
| Spring Length Under Load | 0.453 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | COPPER ALLOY 511 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 |
|---|---|
| 15-023PC24 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| Reference | Meaning |
|---|---|
| A945DET3 | 3/9 Design control — primary reference L3 Technologies, Inc. |
NSN 5360-00-312-4409 is a Spring,helical,extension, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-312-4409 has 1 manufacturer part number on file: 15-023PC24 (The Dewey Electronics Corporation Div Pitometer Log Division).
Key specifications for 15-023PC24: Spring Free Outside Diameter: 0.125 INCHES NOMINAL IN; Load Rating: 1.160 POUNDS NOMINAL LBS; End Style: MACHINE 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.