The Fan Defroster, cataloged under National Stock Number 4140-01-607-1962, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Terex Usa, Llc Dba Terex Usa, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-607-1962 |
| Primary Part Number | 1223-626 |
| Item Name | Fan Defroster |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Terex Usa, Llc Dba Terex Usa, 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 |
| Part Number | Manufacturer |
|---|---|
| 1223-626 PRIMARY | Terex Usa, Llc Dba Terex Usa, Llc (USA) |
NSN 4140-01-607-1962 is a Fan Defroster, manufactured by Terex Usa, Llc Dba Terex Usa, Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-607-1962 has 1 manufacturer part number on file: 1223-626 (Terex Usa, Llc Dba Terex Usa, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3825-01-717-1286. Verify interchangeability with system specifications before substitution.
Key specifications for 1223-626: Special Features: DESCRIPTION: FAN DEFROSTER; End Item Identification: HEAVY MAINTENANCE CRANE (HMC) WHEEL MOUNTED 25-TON; P/N CD 225 HMC; GPEM; AS33M-19; PCC: OTV. 0 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.