NSN 4140-01-256-3462 · NIIN 012563462 · Part number B4033724-001
Department of the Army Hq United States Army Communications Research and Development Command · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 56996
Government record, cited
NSN 4140-01-256-3462 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-256-3462. Manufacturer of record part number: B4033724-001.
Also searched as4140-01-256-3462 ·
4140012563462 ·
NIIN 012563462 ·
01-256-3462 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 56996 · B4033724-001 · ARDSF/AD705CW256JF
Manufacturer of record: Department of the Army Hq United States Army Communications Research and Development Command
Identification
NSN: 4140-01-256-3462
NIIN: 012563462
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: B4033724-001
Manufacturer: Department of the Army Hq United States Army Communications Research and Development Command
General Description
The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-256-3462, 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 Department of the Army Hq United States Army Communications Research and Development Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-256-3462
Primary Part Number
B4033724-001
Item Name
Fan Assembly,centrifugal
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Department of the Army Hq United States Army Communications Research and Development Command
Department of the Army Hq United States Army Communications Research and Development Command (USA)
Reference documents
Reference
Meaning
ARDSF/AD705CW256JF
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
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 4140-01-256-3462?
NSN 4140-01-256-3462 is a Fan Assembly,centrifugal, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-256-3462?
NSN 4140-01-256-3462 has 1 manufacturer part number on file: B4033724-001 (Department of the Army Hq United States Army Communications Research and Development Command).
What are the specifications of B4033724-001?
Key specifications for B4033724-001: End Item Identification: AN/GSC-52. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-256-3462 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.