PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6I0274Filter Element,intake Air Cleane

Caterpillar Inc Div Caterpillar Defense · NSN 2940-01-424-6159 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-01-424-6159 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-424-6159. Primary manufacturer part number: 6I0274.
Features
  • Filter Element,intake Air Cleane — FSC 2940
  • Rotating Device Type: ELEMENT
  • Rotation Method: MANUAL
  • Design Type: LIMITED
  • Storage Type: UNHEATED WAREHOUSE
  • 8 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,intake Air Cleane, cataloged under National Stock Number 2940-01-424-6159, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2940-01-424-6159
Primary Part Number6I0274
Item NameFilter Element,intake Air Cleane
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Rotating Device TypeELEMENT
Rotation MethodMANUAL
Design TypeLIMITED
Storage TypeUNHEATED WAREHOUSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4310-00-097-826646477B00 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
2530-00-390-321761781R91 INTERCHANGEABLE
Hub Assembly,vehicular
Navistar Intl Corp Truck Br Ohio Plant
5950-00-419-0170351277-1 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon Co
4320-00-707-597346472-304 INTERCHANGEABLE
Housing,liquid Pump
The Gorman-Rupp Company Div Gorman-Rupp
4820-00-845-0566 INTERCHANGEABLE
Valve,angle
1005-01-030-02812502160-2 INTERCHANGEABLE
Slide Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5962-01-276-3033 INTERCHANGEABLE
Microcircuit,digital
3040-01-441-09226477 INTERCHANGEABLE
Bracket,eye,rotating Shaft
Tech Resources, Inc
5305-01-558-44306477 INTERCHANGEABLE
Screw,machine
Liquid Controls, L.l.c. Div Idex Corporation
Cross-Reference Index
Part NumberManufacturer
P52-8787 Donaldson Company, Inc. (USA)
6477 Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA)
6I0274 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
P53-2474 Donaldson Company, Inc. (USA)
46477 PRIMARY Wix Corp (USA)
6477 National Automotive Parts Assn/napa/ (USA)
AF25132-M Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA)
U-MOT-005-A Unac (FRA)
Related Parts
4310-00-097-8266INTERCHANGEABLE
RING,PISTON
46477B00
2530-00-390-3217INTERCHANGEABLE
HUB ASSEMBLY,VEHICULAR
61781R91
5950-00-419-0170INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
351277-1
4320-00-707-5973INTERCHANGEABLE
HOUSING,LIQUID PUMP
46472-304
4820-00-845-0566INTERCHANGEABLE
VALVE,ANGLE
1005-01-030-0281INTERCHANGEABLE
SLIDE ASSEMBLY
2502160-2
5962-01-276-3033INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3040-01-441-0922INTERCHANGEABLE
BRACKET,EYE,ROTATING SHAFT
6477
5305-01-558-4430INTERCHANGEABLE
SCREW,MACHINE
6477

Frequently Asked Questions

What is NSN 2940-01-424-6159?

NSN 2940-01-424-6159 is a Filter Element,intake Air Cleane, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2940 (No Item Name Available). Status: active.

What are the part numbers for NSN 2940-01-424-6159?

NSN 2940-01-424-6159 has 8 cross-referenced part numbers: P52-8787 (Donaldson Company, Inc.), 6477 (Genuine Parts Company Div Automotive Parts Group, Dba Napa), 6I0274 (Caterpillar Inc Div Caterpillar Defense), P53-2474 (Donaldson Company, Inc.), 46477 (Wix Corp) and 3 more.

What NSN replaces 2940-01-424-6159?

There are 9 known substitutes for 2940-01-424-6159: 4310-00-097-8266, 2530-00-390-3217, 5950-00-419-0170 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6I0274?

Key specifications for 6I0274: Special Features: ELEMENT-AS-SECONDARY; End Item Identification: SHIP BOARD MATERIAL H.; Rotating Device Type: ELEMENT; Rotation Method: MANUAL. 6 total characteristics are documented in the Federal Logistics Information System.

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