The Spring,helical,extension, cataloged under National Stock Number 5360-01-421-2899, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Kockum Sonics Aktiebolag. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Kockum Sonics Aktiebolag (CAGE A198N) |
| Parameter | Value |
|---|---|
| NSN | 5360-01-421-2899 |
| Primary Part Number | 24510042 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Kockum Sonics Aktiebolag |
| 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 |
|---|---|
| 24510042 PRIMARY | Kockum Sonics Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 24510042 | 5/9 Secondary reference Kockum Products |
| 24510042 | 3/9 Design control — primary reference Kockum Sonics Ab |
| 2451-0042 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5360-01-421-2899 is a Spring,helical,extension, manufactured by Kockum Sonics Aktiebolag, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-421-2899 has 1 manufacturer part number on file: 24510042 (Kockum Sonics Aktiebolag).
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.