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NSN 4140-01-249-9983Government record, cited

Impeller, Fan, Axial4140-01-249-9983

NSN 4140-01-249-9983 · NIIN 012499983 · Part number 917592
Schwitzer Engine Components a Household Intl Co · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 53591
Government record, cited
NSN 4140-01-249-9983 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-249-9983. Manufacturer of record part number: 917592.
Also searched as  4140-01-249-9983 · 4140012499983 · NIIN 012499983 · 01-249-9983 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 53591 · 917592
Nearby stock numbers  ·
Features
  • Impeller,fan,axial — FSC 4140
  • Style Designator: STRAIGHT TIP
  • Diameter: 72.000 INCHES NOMINAL IN
  • Blade Quantity: 8
  • Rotation Direction for Which Designed: CLOCKWISE
  • 1 manufacturer part number on file
  • Manufacturer of record: Schwitzer Engine Components a Household Intl Co
Identification
  • NSN: 4140-01-249-9983
  • NIIN: 012499983
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 917592
  • Manufacturer: Schwitzer Engine Components a Household Intl Co
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-01-249-9983, 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 Schwitzer Engine Components a Household Intl Co. Government technical data includes 4 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
NSN4140-01-249-9983
Primary Part Number917592
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerSchwitzer Engine Components a Household Intl Co
StatusACTIVE
Style DesignatorSTRAIGHT TIP
Diameter72.000 INCHES NOMINAL IN
Blade Quantity8
Rotation Direction for Which DesignedCLOCKWISE
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
917592 PRIMARY Schwitzer Engine Components a Household Intl Co (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 4140-01-249-9983?

NSN 4140-01-249-9983 is a Impeller,fan,axial, manufactured by Schwitzer Engine Components a Household Intl Co, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-249-9983?

NSN 4140-01-249-9983 has 1 manufacturer part number on file: 917592 (Schwitzer Engine Components a Household Intl Co).

What are the specifications of 917592?

Key specifications for 917592: Style Designator: STRAIGHT TIP; Diameter: 72.000 INCHES NOMINAL IN; Blade Quantity: 8; Rotation Direction for Which Designed: CLOCKWISE. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-249-9983 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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