PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32-7-18-5-1-1-4Impeller,fan,axial

Aerovent Inc · NSN 4140-00-869-1435 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-869-1435 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-869-1435. Primary manufacturer part number: 32-7-18-5-1-1-4.
Features
  • Impeller,fan,axial — FSC 4140
  • Attachment Method: BOLT HOLE
  • Style Designator: ROUNDED TIP
  • Diameter: 31.938 INCHES MINIMUM AND 32.000 INCHES MAXIMUM IN
  • 4 verified cross-references
  • Primary manufacturer: Aerovent Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-00-869-1435, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Aerovent Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4140-00-869-1435
Primary Part Number32-7-18-5-1-1-4
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerAerovent Inc
StatusCANCELLED
Attachment MethodBOLT HOLE
Style DesignatorROUNDED TIP
Diameter31.938 INCHES MINIMUM AND 32.000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3120-00-036-125453133 INTERCHANGEABLE
Bushing,sleeve
Grove Valve Operations
5133-00-189-9323 INTERCHANGEABLE
Drill,twist
5910-00-700-594553-133 INTERCHANGEABLE
Capacitor Assy
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
1680-01-263-751953133-9 INTERCHANGEABLE
Control Assembly,landing Gear
Adams Rite Aerospace, Inc
6110-01-389-193153133 INTERCHANGEABLE
Panel,power Distribution
Air Techniques, Inc.
Cross-Reference Index
Part NumberManufacturer
53133 Hdt Expeditionary Systems Inc (USA)
53133 Drs Environmental Systems Inc (USA)
53133 Keco Industries, Inc. (USA)
32-7-18-5-1-1-4 PRIMARY Aerovent Inc (USA)
Related Parts
3120-00-036-1254INTERCHANGEABLE
BUSHING,SLEEVE
53133
5133-00-189-9323INTERCHANGEABLE
DRILL,TWIST
5910-00-700-5945INTERCHANGEABLE
CAPACITOR ASSY
53-133
1680-01-263-7519INTERCHANGEABLE
CONTROL ASSEMBLY,LANDING GEAR
53133-9
6110-01-389-1931INTERCHANGEABLE
PANEL,POWER DISTRIBUTION
53133

Frequently Asked Questions

What is NSN 4140-00-869-1435?

NSN 4140-00-869-1435 is a Impeller,fan,axial, manufactured by Aerovent Inc, classified under FSC 4140 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4140-00-869-1435?

NSN 4140-00-869-1435 has 4 cross-referenced part numbers: 53133 (Hdt Expeditionary Systems Inc), 53133 (Drs Environmental Systems Inc), 53133 (Keco Industries, Inc.), 32-7-18-5-1-1-4 (Aerovent Inc).

What NSN replaces 4140-00-869-1435?

There are 5 known substitutes for 4140-00-869-1435: 3120-00-036-1254, 5133-00-189-9323, 5910-00-700-5945 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32-7-18-5-1-1-4?

Key specifications for 32-7-18-5-1-1-4: Attachment Method: BOLT HOLE; Style Designator: ROUNDED TIP; Diameter: 31.938 INCHES MINIMUM AND 32.000 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4140-00-869-1435 still in active supply?

NSN 4140-00-869-1435 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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