NSN 4140-01-454-9239 · NIIN 014549239 · Part number 505238
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 09004
Government record, cited
NSN 4140-01-454-9239 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-454-9239. Manufacturer of record part number: 505238.
Also searched as4140-01-454-9239 ·
4140014549239 ·
NIIN 014549239 ·
01-454-9239 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 09004 · 505238
Manufacturer of record: Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Identification
NSN: 4140-01-454-9239
NIIN: 014549239
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 505238
Manufacturer: Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
General Description
The Guard,fan Impeller, cataloged under National Stock Number 4140-01-454-9239, 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 Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Guard,fan Impeller
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (CAGE 09004)
Technical Specifications
Parameter
Value
NSN
4140-01-454-9239
Primary Part Number
505238
Item Name
Guard,fan Impeller
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
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
Related Parts in Refrigeration, AC, and Air Circulating Equipment
4140-00-000-0082
IMPELLER,FAN,AXIAL
5145212
4140-00-001-1517
FAN,CENTRIFUGAL
4140-00-001-1536
FAN,VENTILATING
MBC2206F6
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 4140-01-454-9239?
NSN 4140-01-454-9239 is a Guard,fan Impeller, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-454-9239?
NSN 4140-01-454-9239 has 1 manufacturer part number on file: 505238 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit).
Is NSN 4140-01-454-9239 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.