NSN 4140-01-535-7801 · NIIN 015357801 · Part number 8HB972
Oshkosh Defense Llc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 75Q65
Government record, cited
NSN 4140-01-535-7801 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-535-7801. Manufacturer of record part number: 8HB972.
Also searched as4140-01-535-7801 ·
4140015357801 ·
NIIN 015357801 ·
01-535-7801 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 75Q65 · 8HB972 · 072512652
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 8HB972
Manufacturer: Oshkosh Defense Llc
General Description
The Intake Plenum Assem, cataloged under National Stock Number 4140-01-535-7801, 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 Oshkosh Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-535-7801
Primary Part Number
8HB972
Item Name
Intake Plenum Assem
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 4140-01-535-7801?
NSN 4140-01-535-7801 is a Intake Plenum Assem, manufactured by Oshkosh Defense Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-535-7801?
NSN 4140-01-535-7801 has 2 manufacturer part numbers on file: 072512652 (Therma-Tech Engineering Inc Dba Thermatech Ar Lintern), 8HB972 (Oshkosh Defense Llc).
What are the specifications of 8HB972?
Key specifications for 8HB972: Overall Height: 3.340 INCHES NOMINAL IN; Overall Length: 9.510 INCHES NOMINAL IN; Overall Width: 7.000 INCHES NOMINAL IN; Special Features: HOLE SIZE=5.00 INCHES IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-535-7801 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.