The Fan,centrifugal, cataloged under National Stock Number 4140-01-607-6551, 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. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-607-6551 |
| Primary Part Number | 1251-14 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Terex Usa, Llc Dba Terex Usa, Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 BOLT |
| Inclosure Type | OPEN |
| Quantity | 1 |
| Electrical Connection Type | CONNECTOR PLUG |
| 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 |
|---|---|
| 1251-14 PRIMARY | Terex Usa, Llc Dba Terex Usa, Llc (USA) |
NSN 4140-01-607-6551 is a Fan,centrifugal, manufactured by Terex Usa, Llc Dba Terex Usa, Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-607-6551 has 1 manufacturer part number on file: 1251-14 (Terex Usa, Llc Dba Terex Usa, Llc).
Key specifications for 1251-14: Mounting Facility Type and Quantity: 3 BOLT; Inclosure Type: OPEN; Quantity: 1; Part Name Assigned by Controlling Agency: HEAVY MAINTENANCE CRANE (HMC) WHEEL MOUNTED 25-TON. 4 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.