NSN 4140-01-654-3021 · NIIN 016543021 · Part number 66-1485
Haas Automation Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 79624
Government record, cited
NSN 4140-01-654-3021 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-654-3021. Manufacturer of record part number: 66-1485.
Also searched as4140-01-654-3021 ·
4140016543021 ·
NIIN 016543021 ·
01-654-3021 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 79624 · 66-1485
Nearby stock numbers← 4140-01-654-2725 Guard, Fan Impeller
·
4140-01-654-4009 Guard, Fan Impeller →
Features
Cover,ventilatory — FSC 4140
1 manufacturer part number on file
Manufacturer of record: Haas Automation Inc
Identification
NSN: 4140-01-654-3021
NIIN: 016543021
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 66-1485
Manufacturer: Haas Automation Inc
General Description
The Cover,ventilatory, cataloged under National Stock Number 4140-01-654-3021, 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 Haas Automation Inc. 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
Parameter
Value
NSN
4140-01-654-3021
Primary Part Number
66-1485
Item Name
Cover,ventilatory
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 4140-01-654-3021?
NSN 4140-01-654-3021 is a Cover,ventilatory, manufactured by Haas Automation Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-654-3021?
NSN 4140-01-654-3021 has 1 manufacturer part number on file: 66-1485 (Haas Automation Inc).
What are the specifications of 66-1485?
Key specifications for 66-1485: End Item Identification: 4940016011930. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-654-3021 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.