The Fan,ventilating, cataloged under National Stock Number 4140-01-575-7189, 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 Siblings Investment Inc. Dba Vantec. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-575-7189 |
| Primary Part Number | SF12025L |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Siblings Investment Inc. Dba Vantec |
| Status | ACTIVE |
| Length | 4.720 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4140-01-575-7189 is a Fan,ventilating, manufactured by Siblings Investment Inc. Dba Vantec, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-575-7189 has 2 manufacturer part numbers on file: SF12025L (Siblings Investment Inc. Dba Vantec), 504039 (Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic).
Key specifications for SF12025L: Length: 4.720 INCHES NOMINAL IN; Special Features: VOLTAGE 12V; CFM 53; NOISE LEVEL 28DB; RPM 1500 V; Part Name Assigned by Controlling Agency: (DWG TITLE) FAN, PRIMARY; End Item Identification: IP1746/WSN-7A (504032), SCDU A. 1 specification is 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.