PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E650Air Cleaner,intake

Donaldson Company, Inc. · NSN 2940-00-374-5549 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-374-5549 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-374-5549. Primary manufacturer part number: E650.
Features
  • Air Cleaner,intake — FSC 2940
  • Element Type: PERFORATED
  • Submersibility: NONSUBMERSIBLE
  • Mounting Outside Diameter: 2.000 INCHES NOMINAL IN
  • Outside Diameter: 6.500 INCHES NOMINAL IN
  • Pressure Relief Valve: NOT INCLUDED
  • Quantity: 1
  • Outlet Location: LOCATED ON SIDE OF CLEANER
Applications
  • Applications requiring Steel construction
General Description

The Air Cleaner,intake, cataloged under National Stock Number 2940-00-374-5549, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Donaldson Company, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2940-00-374-5549
Primary Part NumberE650
Item NameAir Cleaner,intake
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerDonaldson Company, Inc.
StatusCANCELLED
Element TypePERFORATED
SubmersibilityNONSUBMERSIBLE
Mounting Outside Diameter2.000 INCHES NOMINAL IN
Outside Diameter6.500 INCHES NOMINAL IN
Pressure Relief ValveNOT INCLUDED
Quantity1
Outlet LocationLOCATED ON SIDE OF CLEANER
FSC Application DataENGINE,GASOLINE,NONAIRCRAFT
Remote Location Inlet AdapterNOT INCLUDED
Element ReplaceabilityNONREPLACEABLE
Air Cleaner TypePERMANENT
Filter TypeOIL BATH
Inlet TypeOPEN
Outlet TypeSLEEVE
Integral ClampNOT INCLUDED
Backfire ValveNOT INCLUDED
Outlet Sleeve TypePROTRUDING
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
3040-00-027-6246 INTERCHANGEABLE
Shaft,straight
3110-00-198-2170 INTERCHANGEABLE
Cup,tapered Roller Bearing
3110-00-227-3256 INTERCHANGEABLE
Bearing,roller,needle
1560-00-772-549514066 INTERCHANGEABLE
Tube Assembly
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5220-01-092-3168117-436 INTERCHANGEABLE
Gage,ring
Data General Corporation
5998-01-097-246014066 INTERCHANGEABLE
Electronic Components Assembly
Kurz & Root Generator Company, Llc
2815-01-118-375814066 INTERCHANGEABLE
Housing,flywheel
Westerbeke Corporation
5950-01-216-466714066 INTERCHANGEABLE
Transformer,power
Magnespec Inc
5962-01-241-0382 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
140-66 Cummins Power Generation Inc. (USA)
E650 PRIMARY Donaldson Company, Inc. (USA)
FAE065000 PRIMARY Donaldson Company, Inc. (USA)
117436H1 Komatsu American Intl Co (USA)
140B66 Cummins Power Generation Inc. (USA)
117436 Komatsu American Intl Co (USA)
Related Parts
3040-00-027-6246INTERCHANGEABLE
SHAFT,STRAIGHT
3110-00-198-2170INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3110-00-227-3256INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
1560-00-772-5495INTERCHANGEABLE
TUBE ASSEMBLY
14066
5220-01-092-3168INTERCHANGEABLE
GAGE,RING
117-436
5998-01-097-2460INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
14066
2815-01-118-3758INTERCHANGEABLE
HOUSING,FLYWHEEL
14066
5950-01-216-4667INTERCHANGEABLE
TRANSFORMER,POWER
14066
5962-01-241-0382INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 2940-00-374-5549?

NSN 2940-00-374-5549 is a Air Cleaner,intake, manufactured by Donaldson Company, Inc., classified under FSC 2940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2940-00-374-5549?

NSN 2940-00-374-5549 has 6 cross-referenced part numbers: 140-66 (Cummins Power Generation Inc.), E650 (Donaldson Company, Inc.), FAE065000 (Donaldson Company, Inc.), 117436H1 (Komatsu American Intl Co), 140B66 (Cummins Power Generation Inc.) and 1 more.

What NSN replaces 2940-00-374-5549?

There are 9 known substitutes for 2940-00-374-5549: 3040-00-027-6246, 3110-00-198-2170, 3110-00-227-3256 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of E650?

Key specifications for E650: Element Type: PERFORATED; Submersibility: NONSUBMERSIBLE; Mounting Outside Diameter: 2.000 INCHES NOMINAL IN; Outside Diameter: 6.500 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2940-00-374-5549 still in active supply?

NSN 2940-00-374-5549 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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