PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17820Impeller,fan,axial

Oasis Corp · NSN 4140-01-044-7993 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-044-7993 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-044-7993. Primary manufacturer part number: 17820.
Features
  • Impeller,fan,axial — FSC 4140
  • Material: ALUMINUM OVERALL
  • Diameter: 7.750 INCHES NOMINAL IN
  • Attachment Method: LOCKNUT
  • Style Designator: ROUNDED TIP
  • Hub Location: CENTER
  • Blade Quantity: 3
  • 3 verified cross-references
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-01-044-7993, 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 Oasis Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-044-7993
Primary Part Number17820
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerOasis Corp
StatusACTIVE
MaterialALUMINUM OVERALL
Diameter7.750 INCHES NOMINAL IN
Attachment MethodLOCKNUT
Style DesignatorROUNDED TIP
Hub LocationCENTER
Blade Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-100-7767 INTERCHANGEABLE
Seal Kit
5310-00-637-307917820 INTERCHANGEABLE
Washer,key
Curtiss-Wright Electro-Mechanical Corporation Div Epd
2920-00-640-74473248119 INTERCHANGEABLE
Starter,engine,electrical
Hatch & Kirk, Inc.
5826-00-716-3778 INTERCHANGEABLE
Rf Unit Assembly
4720-00-837-76403203 INTERCHANGEABLE
Hose Assembly,metallic
Alter Harry Co the Div of T E C
4140-01-195-0261 INTERCHANGEABLE
Impeller,fan,axial
5935-01-215-7887MI-17820 INTERCHANGEABLE
Connector Body,plug,electrical
Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
5935-01-393-409048555 INTERCHANGEABLE
Connector,plug,electrical
Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
5315-01-395-781017820 INTERCHANGEABLE
Key,woodruff
Westerbeke Corporation
6515-01-447-326501-7820 INTERCHANGEABLE
Elevator,periosteal,cranio-Maxil
Biomet Microfixation, Llc Div Biomet Microfixation
Cross-Reference Index
Part NumberManufacturer
17820 Oasis Corp (USA)
17820 Lvd Aquisition Llc Dba Oasis International (USA)
017820 Oasis Corp (USA)
Related Parts
5330-00-100-7767INTERCHANGEABLE
SEAL KIT
5310-00-637-3079INTERCHANGEABLE
WASHER,KEY
17820
2920-00-640-7447INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
3248119
5826-00-716-3778INTERCHANGEABLE
RF UNIT ASSEMBLY
4720-00-837-7640INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
3203
4140-01-195-0261INTERCHANGEABLE
IMPELLER,FAN,AXIAL
5935-01-215-7887INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
MI-17820
5935-01-393-4090INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
48555
5315-01-395-7810INTERCHANGEABLE
KEY,WOODRUFF
17820
6515-01-447-3265INTERCHANGEABLE
ELEVATOR,PERIOSTEAL,CRANIO-MAXIL
01-7820
3460-01-457-8151INTERCHANGEABLE
CHUCK,DRILL
17-820
8415-01-479-0202INTERCHANGEABLE
BOOT LINER SMALL
17820

Frequently Asked Questions

What is NSN 4140-01-044-7993?

NSN 4140-01-044-7993 is a Impeller,fan,axial, manufactured by Oasis Corp, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-044-7993?

NSN 4140-01-044-7993 has 3 cross-referenced part numbers: 17820 (Oasis Corp), 17820 (Lvd Aquisition Llc Dba Oasis International), 017820 (Oasis Corp).

What NSN replaces 4140-01-044-7993?

There are 12 known substitutes for 4140-01-044-7993: 5330-00-100-7767, 5310-00-637-3079, 2920-00-640-7447 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17820?

Key specifications for 17820: Material: ALUMINUM OVERALL; Diameter: 7.750 INCHES NOMINAL IN; Attachment Method: LOCKNUT; Style Designator: ROUNDED TIP. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com