PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AF284Filter Element,intake Air Cleane

Ashcroft Inc Dba Heise · NSN 2940-00-423-0924 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-423-0924 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-423-0924. Primary manufacturer part number: AF284.
Features
  • Filter Element,intake Air Cleane — FSC 2940
  • Body Diameter: 7.625 INCHES NOMINAL IN
  • Design Type: NONREUSABLE
  • Body Overall Length: 15.375 INCHES NOMINAL IN
  • Body Inside Diameter: 6.063 INCHES NOMINAL IN
  • Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE
  • Style Designator: CYLINDRICAL W/CLOSED ENDS
  • Material: RUBBER SEAL
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Rubber Seal construction
General Description

The Filter Element,intake Air Cleane, cataloged under National Stock Number 2940-00-423-0924, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2940-00-423-0924
Primary Part NumberAF284
Item NameFilter Element,intake Air Cleane
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusCANCELLED
Body Diameter7.625 INCHES NOMINAL IN
Design TypeNONREUSABLE
Body Overall Length15.375 INCHES NOMINAL IN
Body Inside Diameter6.063 INCHES NOMINAL IN
Filtering Media DesignPLEATED SINGLE FILTERING MEDIA RESPONSE
Style DesignatorCYLINDRICAL W/CLOSED ENDS
MaterialRUBBER SEAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
4320-00-139-3956066-07685-000 INTERCHANGEABLE
Ring,wearing
Aqua-Chem, Inc. Dba Aqua-Chem Inc
5940-00-233-9302 INTERCHANGEABLE
Terminal,lug
5945-00-243-1047422-26 INTERCHANGEABLE
Relay,electromagnetic
Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/
2940-00-852-374340-0000626 INTERCHANGEABLE
Filter Element,intake Air Cleane
Brinkley Technology Group Llc Dba Hercules Manufacturing
5950-00-880-8334307861-1 INTERCHANGEABLE
Transformer,power
Raytheon Company
5950-01-247-17333284-01 INTERCHANGEABLE
Reactor
Corona Magnetics, Inc. Dba C M I
5340-01-526-434542226 INTERCHANGEABLE
Handwheel Assy
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
949524 Dana Off Highway Products, Llc (USA)
PA-1904 Baldwin Filters (USA)
70667685 New Holland Construction (USA)
P10-9085 Donaldson Company, Inc. (USA)
FAP-10-9085 Parma Industries Inc (USA)
AF-821M Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA)
702753C1 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
AF284 PRIMARY Ashcroft Inc Dba Heise (USA)
PMA-10-9085 Parma Industries Inc (USA)
2226 Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA)
42226 PRIMARY Wix Corp (USA)
6N6065 Caterpillar Inc Div Caterpillar Defense (USA)
949524 Vme Americas Inc Sub of Vme Group N V (USA)
CA535SY PRIMARY Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA)
702753C1 Komatsu America Corp. (USA)
P11-1776 Donaldson Company, Inc. (USA)
AF0082100M Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA)
P11-9370 PRIMARY Donaldson Company, Inc. (USA)
6487013 General Motors Llc Dba General Motors Llc (USA)
702753C1 Komatsu American Intl Co (USA)
Related Parts
4320-00-139-3956INTERCHANGEABLE
RING,WEARING
066-07685-000
5940-00-233-9302INTERCHANGEABLE
TERMINAL,LUG
5945-00-243-1047INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
422-26
2940-00-852-3743INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
40-0000626
5950-00-880-8334INTERCHANGEABLE
TRANSFORMER,POWER
307861-1
5950-01-247-1733INTERCHANGEABLE
REACTOR
3284-01
5340-01-526-4345INTERCHANGEABLE
HANDWHEEL ASSY
42226

Frequently Asked Questions

What is NSN 2940-00-423-0924?

NSN 2940-00-423-0924 is a Filter Element,intake Air Cleane, manufactured by Ashcroft Inc Dba Heise, classified under FSC 2940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2940-00-423-0924?

NSN 2940-00-423-0924 has 27 cross-referenced part numbers: 949524 (Dana Off Highway Products, Llc), PA-1904 (Baldwin Filters), 70667685 (New Holland Construction), P10-9085 (Donaldson Company, Inc.), FAP-10-9085 (Parma Industries Inc) and 22 more.

What NSN replaces 2940-00-423-0924?

There are 7 known substitutes for 2940-00-423-0924: 4320-00-139-3956, 5940-00-233-9302, 5945-00-243-1047 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AF284?

Key specifications for AF284: Body Diameter: 7.625 INCHES NOMINAL IN; Design Type: NONREUSABLE; Body Overall Length: 15.375 INCHES NOMINAL IN; Body Inside Diameter: 6.063 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2940-00-423-0924 still in active supply?

NSN 2940-00-423-0924 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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