The Boom Extension, cataloged under National Stock Number 3830-01-526-2002, is classified within Federal Supply Class 3830 (Truck and Tractor Attachments) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Boom Extension |
| FSC / FSG | 3830 — Truck and Tractor Attachments (FSG 38) |
| Manufacturers | Hiab Usa Inc (CAGE 34914); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 3830-01-526-2002 |
| Primary Part Number | 4KK694 |
| Item Name | Boom Extension |
| FSC / FSG | 3830 / 38 — Truck and Tractor Attachments |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3830-01-526-2002 is a Boom Extension, manufactured by Oshkosh Defense Llc, classified under FSC 3830, Truck and Tractor Attachments. Status: active.
NSN 3830-01-526-2002 has 2 manufacturer part numbers on file: 499-5457 (Hiab Usa Inc), 4KK694 (Oshkosh Defense Llc).
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.