The Boom Extension,middle,crane, cataloged under National Stock Number 3950-01-702-1779, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Tronair, Inc. Div Tronair. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Boom Extension,middle,crane |
| FSC / FSG | 3950 — Winches, Hoists, Cranes, and Derricks (FSG 39) |
| Manufacturers | Tronair, Inc. Div Tronair (CAGE 59603) |
| Parameter | Value |
|---|---|
| NSN | 3950-01-702-1779 |
| Primary Part Number | K-2012 |
| Item Name | Boom Extension,middle,crane |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Tronair, Inc. Div Tronair |
| 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 |
| Part Number | Manufacturer |
|---|---|
| K-2012 PRIMARY | Tronair, Inc. Div Tronair (USA) |
| Reference | Meaning |
|---|---|
| GSE 237 REV 0 | D/9 Drawing number reference only Embraer Aircraft Holding, Inc. |
| 04-6152-0120 REV 02 | D/9 Drawing number reference only Tronair, Inc. Div Tronair |
NSN 3950-01-702-1779 is a Boom Extension,middle,crane, manufactured by Tronair, Inc. Div Tronair, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-702-1779 has 1 manufacturer part number on file: K-2012 (Tronair, Inc. Div Tronair).
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.