The Spring,helical,extension, cataloged under National Stock Number 5360-01-260-4663, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Newcomb Spring Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53) |
| Manufacturers | Newcomb Spring Corporation (CAGE 1BL30); Marvin Engineering Co, Inc (CAGE 32067) |
| Parameter | Value |
|---|---|
| NSN | 5360-01-260-4663 |
| Primary Part Number | 3825104 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Newcomb Spring Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3825104 | Newcomb Spring Corporation (USA) |
| 3825104 | Marvin Engineering Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3825104 | 5/2 Secondary reference U.S. Government activity |
| 10118311 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3825104 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-260-4663 is a Spring,helical,extension, manufactured by Newcomb Spring Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-260-4663 has 2 manufacturer part numbers on file: 3825104 (Newcomb Spring Corporation), 3825104 (Marvin Engineering Co, Inc).
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.