NSN 4140-01-554-4904 · NIIN 015544904 · Part number 77A561483P001
Lockheed Martin Corporation Div Rms · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 03538
Government record, cited
NSN 4140-01-554-4904 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-554-4904. Manufacturer of record part number: 77A561483P001.
Also searched as4140-01-554-4904 ·
4140015544904 ·
NIIN 015544904 ·
01-554-4904 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 03538 · 77A561483P001 · UF80B12-BTHR
Nearby stock numbers← 4140-01-554-4683 Diverter Assembly, Air Drop Defro
·
4140-01-554-4905 Guard, Fan Impeller →
Features
Fan,tubeaxial — FSC 4140
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rms
Identification
NSN: 4140-01-554-4904
NIIN: 015544904
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 77A561483P001
Manufacturer: Lockheed Martin Corporation Div Rms
General Description
The Fan,tubeaxial, cataloged under National Stock Number 4140-01-554-4904, 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 Lockheed Martin Corporation Div Rms. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-554-4904
Primary Part Number
77A561483P001
Item Name
Fan,tubeaxial
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
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 4140-01-554-4904?
NSN 4140-01-554-4904 is a Fan,tubeaxial, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-554-4904?
NSN 4140-01-554-4904 has 2 manufacturer part numbers on file: UF80B12-BTHR (Mechatronics, Inc. Div National Precision Bearing), 77A561483P001 (Lockheed Martin Corporation Div Rms).
What are the specifications of 77A561483P001?
Key specifications for 77A561483P001: End Item Identification: ELECTRONIC EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-554-4904 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.