NSN 4140-01-625-6448 · NIIN 016256448 · Part number UF12B23 BTL
Macromatic Controls Llc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 59039
Government record, cited
NSN 4140-01-625-6448 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-625-6448. Manufacturer of record part number: UF12B23 BTL.
Also searched as4140-01-625-6448 ·
4140016256448 ·
NIIN 016256448 ·
01-625-6448 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 59039 · UF12B23 BTL
Nearby stock numbers← 4140-01-625-6435 Blower, Air Barrier
·
4140-01-625-6544 Guard, Fan Impeller →
Features
Fan,ventilating — FSC 4140
Length: 0.98 INCHES NOMINAL IN
Flow Direction: OUTWARD
Housing Inside Diameter: 4.12 INCHES NOMINAL IN
Drive Type: DIRECT
Style Designator: FIXED
Height: 4.69 INCHES NOMINAL IN
Width: 4.69 INCHES NOMINAL IN
Identification
NSN: 4140-01-625-6448
NIIN: 016256448
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: UF12B23 BTL
Manufacturer: Macromatic Controls Llc
General Description
The Fan,ventilating, cataloged under National Stock Number 4140-01-625-6448, 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 Macromatic Controls Llc. Government technical data includes 10 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.
Technical Specifications
Parameter
Value
NSN
4140-01-625-6448
Primary Part Number
UF12B23 BTL
Item Name
Fan,ventilating
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082
IMPELLER,FAN,AXIAL
4140-00-001-1517
FAN,CENTRIFUGAL
4140-00-001-1536
FAN,VENTILATING
4140-00-001-1537
4140-00-001-1537 · Item name not on file
4140-00-001-3930
4140-00-001-3930 · Item name not on file
4140-00-001-6464
4140-00-001-6464 · Item name not on file
4140-00-001-6874
4140-00-001-6874 · Item name not on file
4140-00-001-6875
4140-00-001-6875 · Item name not on file
Frequently Asked Questions
What is NSN 4140-01-625-6448?
NSN 4140-01-625-6448 is a Fan,ventilating, manufactured by Macromatic Controls Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-625-6448?
NSN 4140-01-625-6448 has 1 manufacturer part number on file: UF12B23 BTL (Macromatic Controls Llc).
What are the specifications of UF12B23 BTL?
Key specifications for UF12B23 BTL: Length: 0.98 INCHES NOMINAL IN; Flow Direction: OUTWARD; Housing Inside Diameter: 4.12 INCHES NOMINAL IN; Drive Type: DIRECT. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-625-6448 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.