NSN 4140-01-657-8670 · NIIN 016578670 · Part number H30A
Patterson Fan Company · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 0J3S1
Government record, cited
NSN 4140-01-657-8670 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-657-8670. Manufacturer of record part number: H30A.
Also searched as4140-01-657-8670 ·
4140016578670 ·
NIIN 016578670 ·
01-657-8670 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 0J3S1 · H30A
Ambient Temp at Full Rated Power: 40.0 CELSIUS DEGC
Width: 37.0 INCHES NOMINAL IN
1 manufacturer part number on file
Identification
NSN: 4140-01-657-8670
NIIN: 016578670
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: H30A
Manufacturer: Patterson Fan Company
General Description
The Fan,circulating, cataloged under National Stock Number 4140-01-657-8670, 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 Patterson Fan Company. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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
4140-01-657-8670
Primary Part Number
H30A
Item Name
Fan,circulating
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 4140-01-657-8670?
NSN 4140-01-657-8670 is a Fan,circulating, manufactured by Patterson Fan Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-657-8670?
NSN 4140-01-657-8670 has 1 manufacturer part number on file: H30A (Patterson Fan Company).
What are the specifications of H30A?
Key specifications for H30A: Phase: SINGLE; Housing Inside Diameter: 30.875 INCHES NOMINAL IN; Prime Mover Power Rating: 1.0 HORSEPOWER; Style Designator: FIXED. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-657-8670 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.