PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3S4745Filter Element,intake Air Cleane

Caterpillar Inc Div Caterpillar Defense · NSN 2940-00-104-4479 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-104-4479 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-104-4479. Primary manufacturer part number: 3S4745.
Features
  • Filter Element,intake Air Cleane — FSC 2940
  • 14 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 2940-00-104-4479, 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. This item has 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFilter Element,intake Air Cleane
FSC / FSG2940 — No Item Name Available (FSG 29)
ManufacturersCummins Filtration Inc Dba Fleetguard Div Cummins Inc (CAGE 33457); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Air Refiner Inc (CAGE 12695); Donaldson Company, Inc. (CAGE 18265); Genuine Parts Company Div Automotive Parts Group, Dba Napa (CAGE 0HYJ6)
Technical Specifications
ParameterValue
NSN2940-00-104-4479
Primary Part Number3S4745
Item NameFilter Element,intake Air Cleane
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2810-00-118-595642745 INTERCHANGEABLE
Gear
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5330-00-196-5330 INTERCHANGEABLE
Packing,preformed
5330-00-260-021842745 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
5310-00-316-522200419 INTERCHANGEABLE
Nut,sleeve
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5985-00-338-0028 INTERCHANGEABLE
Coupler,transmission Line
3120-00-363-711442745-1 INTERCHANGEABLE
Bearing Half,sleeve
Cummins Inc.
2520-00-737-7312202745 INTERCHANGEABLE
Cover
Clark Material Handling Company
4820-00-799-7205 INTERCHANGEABLE
Valve,safety Relief
6615-00-834-323542745 INTERCHANGEABLE
Torquer Assy
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6685-00-982-28432745 INTERCHANGEABLE
Pyrometer,indicating
Honeywell Inc Process Control Div
Cross-Reference Index
Part NumberManufacturer
AF-800 Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA)
3S4745 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
ARM-916 Air Refiner Inc (USA)
P10-5703 PRIMARY Donaldson Company, Inc. (USA)
AF0080000 Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA)
2745 Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA)
PA1797 PRIMARY Baldwin Filters (USA)
42745 PRIMARY Wix Corp (USA)
FA640 Ford Motor Company (USA)
D7ZZ9601-A Ford Motor Company (USA)
2745 National Automotive Parts Assn/napa/ (USA)
IPD3S4745 Industrial Parts Depot, Llc Dba Ipd (USA)
CA243 PRIMARY Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA)
D7ZZ9601-A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
Related Parts
2810-00-118-5956INTERCHANGEABLE
GEAR
42745
5330-00-196-5330INTERCHANGEABLE
PACKING,PREFORMED
5330-00-260-0218INTERCHANGEABLE
GASKET
42745
5310-00-316-5222INTERCHANGEABLE
NUT,SLEEVE
00419
5985-00-338-0028INTERCHANGEABLE
COUPLER,TRANSMISSION LINE
3120-00-363-7114INTERCHANGEABLE
BEARING HALF,SLEEVE
42745-1
2520-00-737-7312INTERCHANGEABLE
COVER
202745
4820-00-799-7205INTERCHANGEABLE
VALVE,SAFETY RELIEF
6615-00-834-3235INTERCHANGEABLE
TORQUER ASSY
42745
6685-00-982-2843INTERCHANGEABLE
PYROMETER,INDICATING
2745
5940-01-027-4669INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
A-250
6105-01-033-6610INTERCHANGEABLE
MOTOR ASSEMBLY

Frequently Asked Questions

What is NSN 2940-00-104-4479?

NSN 2940-00-104-4479 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 2940-00-104-4479?

NSN 2940-00-104-4479 has 14 cross-referenced part numbers: AF-800 (Cummins Filtration Inc Dba Fleetguard Div Cummins Inc), 3S4745 (Caterpillar Inc Div Caterpillar Defense), ARM-916 (Air Refiner Inc), P10-5703 (Donaldson Company, Inc.), AF0080000 (Cummins Filtration Inc Dba Fleetguard Div Cummins Inc) and 9 more.

What NSN replaces 2940-00-104-4479?

There are 12 known substitutes for 2940-00-104-4479: 2810-00-118-5956, 5330-00-196-5330, 5330-00-260-0218 and 9 more. Verify interchangeability with system specifications before substitution.

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