NSN 4140-01-666-8421 · NIIN 016668421 · Part number 8665905
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 29355
Government record, cited
NSN 4140-01-666-8421 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-666-8421. Manufacturer of record part number: 8665905.
Also searched as4140-01-666-8421 ·
4140016668421 ·
NIIN 016668421 ·
01-666-8421 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 29355 · 8665905
Manufacturer of record: Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic
Identification
NSN: 4140-01-666-8421
NIIN: 016668421
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 8665905
Manufacturer: Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic
General Description
The Shroud,fan,axial, cataloged under National Stock Number 4140-01-666-8421, 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 Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Shroud,fan,axial
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic (CAGE 29355)
Technical Specifications
Parameter
Value
NSN
4140-01-666-8421
Primary Part Number
8665905
Item Name
Shroud,fan,axial
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic (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 4140-01-666-8421?
NSN 4140-01-666-8421 is a Shroud,fan,axial, manufactured by Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-666-8421?
NSN 4140-01-666-8421 has 1 manufacturer part number on file: 8665905 (Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic).
Is NSN 4140-01-666-8421 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.