PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EKF309Filter Element,fluid

Arrow Pneumatics Inc · NSN 4330-01-236-4764 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-236-4764 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-236-4764. Primary manufacturer part number: EKF309.
Features
  • Filter Element,fluid — FSC 4330
  • Media for Which Designed: AIR
  • Style Designator: CYLINDRICAL W/OUT CONTAINER
  • Material: COPPER ALLOY BODY
  • Filtration Rating in Microns: 40.0 NOMINAL
  • Design Type: REUSABLE
  • Body Overall Length: 4.000 INCHES NOMINAL IN
  • Flow Direction: INSIDE OUT
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Copper Alloy Body construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 4330-01-236-4764, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Arrow Pneumatics Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4330-01-236-4764
Primary Part NumberEKF309
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerArrow Pneumatics Inc
StatusCANCELLED
Media for Which DesignedAIR
Style DesignatorCYLINDRICAL W/OUT CONTAINER
MaterialCOPPER ALLOY BODY
Filtration Rating in Microns40.0 NOMINAL
Design TypeREUSABLE
Body Overall Length4.000 INCHES NOMINAL IN
Flow DirectionINSIDE OUT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3455-00-222-4063 INTERCHANGEABLE
File,rotary
5340-00-264-95260033040 INTERCHANGEABLE
Clamp,loop
New Holland Construction
2540-00-815-6104 INTERCHANGEABLE
Block,tee
5340-00-885-57315123250 INTERCHANGEABLE
Seat,helical Compression Spring
Rolls-Royce Solutions America Inc
6515-00-935-102533040 INTERCHANGEABLE
Diaphragm,vaginal
Ortho-Mcneil Pharmaceutical, Inc.
5905-01-085-96473304 INTERCHANGEABLE
Resistor,fixed,wire Wound
Crown Audio, Inc. Dba Crown International
2910-01-286-454933040 INTERCHANGEABLE
Filter,fluid
Wix Corp
Cross-Reference Index
Part NumberManufacturer
33040 Arrow Pneumatics Inc (USA)
EKF309 PRIMARY Arrow Pneumatics Inc (USA)
Related Parts
3455-00-222-4063INTERCHANGEABLE
FILE,ROTARY
5340-00-264-9526INTERCHANGEABLE
CLAMP,LOOP
0033040
2540-00-815-6104INTERCHANGEABLE
BLOCK,TEE
5340-00-885-5731INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
5123250
6515-00-935-1025INTERCHANGEABLE
DIAPHRAGM,VAGINAL
33040
5905-01-085-9647INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3304
2910-01-286-4549INTERCHANGEABLE
FILTER,FLUID
33040

Frequently Asked Questions

What is NSN 4330-01-236-4764?

NSN 4330-01-236-4764 is a Filter Element,fluid, manufactured by Arrow Pneumatics Inc, classified under FSC 4330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4330-01-236-4764?

NSN 4330-01-236-4764 has 2 cross-referenced part numbers: 33040 (Arrow Pneumatics Inc), EKF309 (Arrow Pneumatics Inc).

What NSN replaces 4330-01-236-4764?

There are 7 known substitutes for 4330-01-236-4764: 3455-00-222-4063, 5340-00-264-9526, 2540-00-815-6104 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of EKF309?

Key specifications for EKF309: Media for Which Designed: AIR; Style Designator: CYLINDRICAL W/OUT CONTAINER; Material: COPPER ALLOY BODY; Filtration Rating in Microns: 40.0 NOMINAL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4330-01-236-4764 still in active supply?

NSN 4330-01-236-4764 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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