PartsTable TECHNICAL DATA SHEET
NSN 4140-01-362-3745Government record, cited

Housing, Centrifugal Fan4140-01-362-3745

NSN 4140-01-362-3745 · NIIN 013623745 · Part number 4100046-1
Rtx Corporation Div Pratt & Whitney · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 55820
Government record, cited
NSN 4140-01-362-3745 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-362-3745. Manufacturer of record part number: 4100046-1.
Also searched as  4140-01-362-3745 · 4140013623745 · NIIN 013623745 · 01-362-3745 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 55820 · 4100046-1
Nearby stock numbers  ·
Features
  • Housing,centrifugal Fan — FSC 4140
  • Prime Mover for Which Designed: ELECTRIC MOTOR
  • Material: ALUMINUM ALLOY 356.0 HOUSING
  • 1 manufacturer part number on file
  • Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
  • NSN: 4140-01-362-3745
  • NIIN: 013623745
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 4100046-1
  • Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description

The Housing,centrifugal Fan, cataloged under National Stock Number 4140-01-362-3745, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 2 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
ParameterValue
NSN4140-01-362-3745
Primary Part Number4100046-1
Item NameHousing,centrifugal Fan
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerRtx Corporation Div Pratt & Whitney
StatusACTIVE
Prime Mover for Which DesignedELECTRIC MOTOR
MaterialALUMINUM ALLOY 356.0 HOUSING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
4100046-1 PRIMARY Rtx Corporation Div Pratt & Whitney (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

Frequently Asked Questions

What is NSN 4140-01-362-3745?

NSN 4140-01-362-3745 is a Housing,centrifugal Fan, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-362-3745?

NSN 4140-01-362-3745 has 1 manufacturer part number on file: 4100046-1 (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 4100046-1?

Key specifications for 4100046-1: Prime Mover for Which Designed: ELECTRIC MOTOR; End Item Identification: ENVIRONMENTAL CONTROL SYSTEM; Material: ALUMINUM ALLOY 356.0 HOUSING. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-362-3745 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.
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