NSN 4140-01-669-4976 · NIIN 016694976 · Part number 1WBW2
Grainger Div of W W Grainger Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 2X427
Government record, cited
NSN 4140-01-669-4976 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-669-4976. Manufacturer of record part number: 1WBW2.
Also searched as4140-01-669-4976 ·
4140016694976 ·
NIIN 016694976 ·
01-669-4976 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 2X427 · 1WBW2
Manufacturer of record: Grainger Div of W W Grainger Inc
Identification
NSN: 4140-01-669-4976
NIIN: 016694976
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 1WBW2
Manufacturer: Grainger Div of W W Grainger Inc
General Description
The Hood,weather, cataloged under National Stock Number 4140-01-669-4976, 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 Grainger Div of W W Grainger Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
4140-01-669-4976
Primary Part Number
1WBW2
Item Name
Hood,weather
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 4140-01-669-4976?
NSN 4140-01-669-4976 is a Hood,weather, manufactured by Grainger Div of W W Grainger Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-669-4976?
NSN 4140-01-669-4976 has 2 manufacturer part numbers on file: 1WBW2 (Grainger Div of W W Grainger Inc), 1WBW2 (Dayton Mfg Co Ltd).
What are the specifications of 1WBW2?
Key specifications for 1WBW2: Overall Height: 40.1250 INCHES NOMINAL IN; Overall Length: 29.0 INCHES NOMINAL IN; Overall Width: 40.1250 INCHES NOMINAL IN; Special Features: FAN DIA. 36 INCHES; GAUGE 18 WEIGHT: 60 POUNDS LBS. 1 specification is documented in the U.S. Government catalog.
Is NSN 4140-01-669-4976 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.