NSN 4140-01-231-4422 · NIIN 012314422 · Part number 4673C47G01
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 31442
Government record, cited
NSN 4140-01-231-4422 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-231-4422. Manufacturer of record part number: 4673C47G01.
Also searched as4140-01-231-4422 ·
4140012314422 ·
NIIN 012314422 ·
01-231-4422 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 31442 · 4673C47G01 · 4673C47
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Identification
NSN: 4140-01-231-4422
NIIN: 012314422
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 4673C47G01
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
General Description
The Guard,fan Impeller, cataloged under National Stock Number 4140-01-231-4422, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4140-01-231-4422
Primary Part Number
4673C47G01
Item Name
Guard,fan Impeller
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Reference documents
Reference
Meaning
4673C47
D/9Drawing number reference only
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
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 4140-01-231-4422?
NSN 4140-01-231-4422 is a Guard,fan Impeller, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-231-4422?
NSN 4140-01-231-4422 has 1 manufacturer part number on file: 4673C47G01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
What are the specifications of 4673C47G01?
Key specifications for 4673C47G01: Special Features: THREE 0.147 IN. DIA MTG HOLES IN; End Item Identification: SONAR SET,AN/AQS-14. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-231-4422 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.