PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AF-597Filter Element,intake Air Cleane

Deluxe Products Div Walker Mfg Co · NSN 2940-00-756-8518 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-756-8518 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-756-8518. Primary manufacturer part number: AF-597.
Features
  • Filter Element,intake Air Cleane — FSC 2940
  • Design Type: LIMITED
  • Body Overall Length: 10.500 INCHES NOMINAL IN
  • Body Inside Diameter: 4.040 INCHES NOMINAL IN
  • Material: PAPER FILTERING MEDIUM
  • Body Diameter: 8.406 INCHES NOMINAL IN
  • Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE
  • Style Designator: CYLINDRICAL W/ CONTAINER (RIGID)
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Paper Filtering Medium construction
General Description

The Filter Element,intake Air Cleane, cataloged under National Stock Number 2940-00-756-8518, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Deluxe Products Div Walker Mfg Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 15 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
NSN2940-00-756-8518
Primary Part NumberAF-597
Item NameFilter Element,intake Air Cleane
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerDeluxe Products Div Walker Mfg Co
StatusACTIVE
Design TypeLIMITED
Body Overall Length10.500 INCHES NOMINAL IN
Body Inside Diameter4.040 INCHES NOMINAL IN
MaterialPAPER FILTERING MEDIUM
Body Diameter8.406 INCHES NOMINAL IN
Filtering Media DesignPLEATED SINGLE FILTERING MEDIA RESPONSE
Style DesignatorCYLINDRICAL W/ CONTAINER (RIGID)
MaterialMETAL CONTAINER/CARTRIDGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5815-00-125-48882378 INTERCHANGEABLE
Bar,connecting,teletypewriter
Lucent Technologies Inc Corporate Headquarters
5330-00-173-4334A649 INTERCHANGEABLE
Gasket
Essex Industries, Inc. Dba Essex Industries
5310-00-185-6463 INTERCHANGEABLE
Nut,plain,round
4930-00-222-10737216-4 INTERCHANGEABLE
Pump,lubricant Transfer
The Voto Manufacturers Sales Company Div Voto Manufacturers Sales Co, the
5330-00-226-80872378 INTERCHANGEABLE
Gasket,spiral Wound
Velan Valve Corp.
4510-00-235-4740 INTERCHANGEABLE
Dispenser,soap
5365-00-242-0002296 INTERCHANGEABLE
Bushing
Stothert & Pitt
3455-00-272-9775 INTERCHANGEABLE
Cutter Bit,tool Holder
4210-00-300-56852-037-0008 INTERCHANGEABLE
Vane Kit,rotor,foam Maker Pump
Badger Fire Protection Inc
1930-00-375-2992296 INTERCHANGEABLE
Barge,sand and Gravel
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
DT9378 Wix Corp (USA)
4M9378 Caterpillar Inc Div Caterpillar Defense (USA)
PMA-4M9378 Parma Industries Inc (USA)
FAP-4M9378 Parma Industries Inc (USA)
AF-597 PRIMARY Deluxe Products Div Walker Mfg Co (USA)
2378 Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA)
AF9378 Arvinmeritor Inc (USA)
IPD4M9378 Industrial Parts Depot, Llc Dba Ipd (USA)
42378 PRIMARY Wix Corp (USA)
PA1673 PRIMARY Baldwin Filters (USA)
ARM-812 Air Refiner Inc (USA)
2378 National Automotive Parts Assn/napa/ (USA)
A210C General Motors Llc Dba General Motors (USA)
CA216 Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA)
AF-337 Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA)
IPD7W3920 Industrial Parts Depot, Llc Dba Ipd (USA)
AF0033700 Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA)
296 American Motors Sales Corp (USA)
7W3920 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
A210C General Motors Llc Dba General Motors Llc (USA)
Related Parts
5815-00-125-4888INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
2378
5330-00-173-4334INTERCHANGEABLE
GASKET
A649
5310-00-185-6463INTERCHANGEABLE
NUT,PLAIN,ROUND
4930-00-222-1073INTERCHANGEABLE
PUMP,LUBRICANT TRANSFER
7216-4
5330-00-226-8087INTERCHANGEABLE
GASKET,SPIRAL WOUND
2378
4510-00-235-4740INTERCHANGEABLE
DISPENSER,SOAP
5365-00-242-0002INTERCHANGEABLE
BUSHING
296
3455-00-272-9775INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
4210-00-300-5685INTERCHANGEABLE
VANE KIT,ROTOR,FOAM MAKER PUMP
2-037-0008
1930-00-375-2992INTERCHANGEABLE
BARGE,SAND AND GRAVEL
296
4730-00-517-5333INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
4730-00-542-4038INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
E21503X12X12

Frequently Asked Questions

What is NSN 2940-00-756-8518?

NSN 2940-00-756-8518 is a Filter Element,intake Air Cleane, manufactured by Deluxe Products Div Walker Mfg Co, classified under FSC 2940 (No Item Name Available). Status: active.

What are the part numbers for NSN 2940-00-756-8518?

NSN 2940-00-756-8518 has 20 cross-referenced part numbers: DT9378 (Wix Corp), 4M9378 (Caterpillar Inc Div Caterpillar Defense), PMA-4M9378 (Parma Industries Inc), FAP-4M9378 (Parma Industries Inc), AF-597 (Deluxe Products Div Walker Mfg Co) and 15 more.

What NSN replaces 2940-00-756-8518?

There are 12 known substitutes for 2940-00-756-8518: 5815-00-125-4888, 5330-00-173-4334, 5310-00-185-6463 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AF-597?

Key specifications for AF-597: Design Type: LIMITED; Body Overall Length: 10.500 INCHES NOMINAL IN; Body Inside Diameter: 4.040 INCHES NOMINAL IN; Material: PAPER FILTERING MEDIUM. 8 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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