PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7657-2Filter Assembly,pum

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 4320-00-609-9907 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-609-9907 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-609-9907. Primary manufacturer part number: 7657-2.
Features
  • Filter Assembly,pum — FSC 4320
  • 5 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Assembly,pum, cataloged under National Stock Number 4320-00-609-9907, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameFilter Assembly,pum
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersAir Dry Co of America, Llc (CAGE 01496); Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (CAGE 99447)
Technical Specifications
ParameterValue
NSN4320-00-609-9907
Primary Part Number7657-2
Item NameFilter Assembly,pum
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3020-00-031-0165104112 INTERCHANGEABLE
Gear,bevel
Viking Technologies, Ltd.
4920-00-043-29378019 INTERCHANGEABLE
Fixture,aircraft Maintenance
Rosemount Inc Dba Fisher Rosemount Service and Support
6210-00-050-7484 INTERCHANGEABLE
Lens,light
3020-00-130-0827104112 INTERCHANGEABLE
Gear,spur
Astronautics Corporation of America
3110-00-156-3485202KLL3FS50381A INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
6110-00-167-5996 INTERCHANGEABLE
Control Unit
3455-00-243-2180 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
5120-00-302-58565120-00-302-5856 INTERCHANGEABLE
Adapter,mechanical Puller
General Services Administration Federal Supply Service
5306-00-358-2086114A23 INTERCHANGEABLE
Bolt,machine
Cummins Power Generation Inc.
5905-00-471-5703 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
7657-2 Air Dry Co of America, Llc (USA)
10411-2 Air Dry Co of America, Llc (USA)
7657-2 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
10411PC2 Air Dry Co of America, Llc (USA)
8019 Air Dry Co of America, Llc (USA)
Related Parts
3020-00-031-0165INTERCHANGEABLE
GEAR,BEVEL
104112
4920-00-043-2937INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
8019
6210-00-050-7484INTERCHANGEABLE
LENS,LIGHT
3020-00-130-0827INTERCHANGEABLE
GEAR,SPUR
104112
3110-00-156-3485INTERCHANGEABLE
BEARING,BALL,ANNULAR
202KLL3FS50381A
6110-00-167-5996INTERCHANGEABLE
CONTROL UNIT
3455-00-243-2180INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
5120-00-302-5856INTERCHANGEABLE
ADAPTER,MECHANICAL PULLER
5120-00-302-5856
5306-00-358-2086INTERCHANGEABLE
BOLT,MACHINE
114A23
5905-00-471-5703INTERCHANGEABLE
RESISTOR,FIXED,FILM
1650-00-566-2645INTERCHANGEABLE
VALVE,DUAL ACTION,R
1041-12
5950-00-581-2128INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY

Frequently Asked Questions

What is NSN 4320-00-609-9907?

NSN 4320-00-609-9907 is a Filter Assembly,pum, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-609-9907?

NSN 4320-00-609-9907 has 5 cross-referenced part numbers: 7657-2 (Air Dry Co of America, Llc), 10411-2 (Air Dry Co of America, Llc), 7657-2 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 10411PC2 (Air Dry Co of America, Llc), 8019 (Air Dry Co of America, Llc).

What NSN replaces 4320-00-609-9907?

There are 12 known substitutes for 4320-00-609-9907: 3020-00-031-0165, 4920-00-043-2937, 6210-00-050-7484 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4320-00-609-9907 still in active supply?

NSN 4320-00-609-9907 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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