NSN 4140-01-471-4646 · NIIN 014714646 · Part number 927439-0030
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 06481
Government record, cited
NSN 4140-01-471-4646 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-471-4646. Manufacturer of record part number: 927439-0030.
Also searched as4140-01-471-4646 ·
4140014714646 ·
NIIN 014714646 ·
01-471-4646 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 06481 · 927439-0030 · 5000494-1
Nearby stock numbers← 4140-01-471-4636 Triple Fan Assy, in
·
4140-01-471-4670 Impeller, Fan, Axial →
Features
Triple Fan Assy,ex — FSC 4140
2 manufacturer part numbers on file
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Identification
NSN: 4140-01-471-4646
NIIN: 014714646
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 927439-0030
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
General Description
The Triple Fan Assy,ex, cataloged under National Stock Number 4140-01-471-4646, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Triple Fan Assy,ex
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Ap Labs, Inc. (CAGE 1Z496)
Technical Specifications
Parameter
Value
NSN
4140-01-471-4646
Primary Part Number
927439-0030
Item Name
Triple Fan Assy,ex
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
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 4140-01-471-4646?
NSN 4140-01-471-4646 is a Triple Fan Assy,ex, 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 4140-01-471-4646?
NSN 4140-01-471-4646 has 2 manufacturer part numbers on file: 927439-0030 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 5000494-1 (Ap Labs, Inc.).
Is NSN 4140-01-471-4646 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.