PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6653685Filter Element,fluid

Pti Technologies Inc. · NSN 4330-00-805-4720 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-00-805-4720 — this item is cataloged by the U.S. Government under National Stock Number 4330-00-805-4720. Primary manufacturer part number: 6653685.
Features
  • Filter Element,fluid — FSC 4330
  • Style Designator: CYLINDRICAL W/ CONTAINER (RIGID)
  • Flow Direction: OUTSIDE IN
  • Body Overall Length: 4.620 INCHES NOMINAL IN
  • Design Type: REUSABLE
  • Material: METAL CONTAINER/CARTRIDGE
  • Filtration Rating in Microns: 25.0 NOMINAL
  • Body Diameter: 1.120 INCHES NOMINAL IN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Metal Container/cartridge construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 4330-00-805-4720, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Pti Technologies Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4330-00-805-4720
Primary Part Number6653685
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerPti Technologies Inc.
StatusCANCELLED
Style DesignatorCYLINDRICAL W/ CONTAINER (RIGID)
Flow DirectionOUTSIDE IN
Body Overall Length4.620 INCHES NOMINAL IN
Design TypeREUSABLE
MaterialMETAL CONTAINER/CARTRIDGE
Filtration Rating in Microns25.0 NOMINAL
Body Diameter1.120 INCHES NOMINAL IN
Media for Which DesignedANY ACCEPTABLE
Body Inside Diameter0.672 INCHES NOMINAL IN
MaterialSTEEL FILTERING MEDIUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-136-189011161 INTERCHANGEABLE
Switch,rotary
Shallco, Inc
2240-00-377-203611161 INTERCHANGEABLE
Piston,equalizing
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
1650-00-593-5074 INTERCHANGEABLE
Plunger,cylinder
1650-00-716-005711161 INTERCHANGEABLE
Lifter,valve,hydrau
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3820-00-862-013911161 INTERCHANGEABLE
Housing,auger,upper
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
4920-00-976-9520 INTERCHANGEABLE
Amplifier
5999-01-139-1223 INTERCHANGEABLE
Magnet,permanent
5305-01-143-7370 INTERCHANGEABLE
Screw
4320-01-190-9130CA8079-16 INCONEL 625 INTERCHANGEABLE
Sleeve,shaft,pump
Air & Liquid Systems Corporation Dba Buffalo Pumps
3950-01-195-4418 INTERCHANGEABLE
Drum,winch
Cross-Reference Index
Part NumberManufacturer
11-161 Donaldson Company, Inc. (USA)
6653685 Arvinmeritor Inc (USA)
11-161 Donaldson Company, Inc. (USA)
6653685 PRIMARY Pti Technologies Inc. (USA)
AC2634E6 Pall Aeropower Corporation (USA)
Related Parts
5930-00-136-1890INTERCHANGEABLE
SWITCH,ROTARY
11161
2240-00-377-2036INTERCHANGEABLE
PISTON,EQUALIZING
11161
1650-00-593-5074INTERCHANGEABLE
PLUNGER,CYLINDER
1650-00-716-0057INTERCHANGEABLE
LIFTER,VALVE,HYDRAU
11161
3820-00-862-0139INTERCHANGEABLE
HOUSING,AUGER,UPPER
11161
4920-00-976-9520INTERCHANGEABLE
AMPLIFIER
5999-01-139-1223INTERCHANGEABLE
MAGNET,PERMANENT
5305-01-143-7370INTERCHANGEABLE
SCREW
4320-01-190-9130INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
CA8079-16 INCONEL 625
3950-01-195-4418INTERCHANGEABLE
DRUM,WINCH
4820-01-299-5746INTERCHANGEABLE
STEM,FLUID VALVE
1116-1
5930-01-425-4010INTERCHANGEABLE
SWITCH,TOGGLE

Frequently Asked Questions

What is NSN 4330-00-805-4720?

NSN 4330-00-805-4720 is a Filter Element,fluid, manufactured by Pti Technologies Inc., classified under FSC 4330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4330-00-805-4720?

NSN 4330-00-805-4720 has 5 cross-referenced part numbers: 11-161 (Donaldson Company, Inc.), 6653685 (Arvinmeritor Inc), 11-161 (Donaldson Company, Inc.), 6653685 (Pti Technologies Inc.), AC2634E6 (Pall Aeropower Corporation).

What NSN replaces 4330-00-805-4720?

There are 12 known substitutes for 4330-00-805-4720: 5930-00-136-1890, 2240-00-377-2036, 1650-00-593-5074 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6653685?

Key specifications for 6653685: Style Designator: CYLINDRICAL W/ CONTAINER (RIGID); Flow Direction: OUTSIDE IN; Body Overall Length: 4.620 INCHES NOMINAL IN; Design Type: REUSABLE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4330-00-805-4720 still in active supply?

NSN 4330-00-805-4720 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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