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PartsTable / COMPONENT / A21-8189
A21-8189 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: ALUMINUM CONTAINER/CARTRIDGE, design_type: REUSABLE, filtering_media_design: SLIT SECOND FILTERING MEDIA RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-01-121-1811, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A21-8189
NSN: 4330-01-121-1811
FSC: 4330
CAGE: 82866 — RESEARCH PRODUCTS CORP (USA)
SPECIFICATIONS
materialALUMINUM CONTAINER/CARTRIDGE
design_typeREUSABLE
filtering_media_designSLIT SECOND FILTERING MEDIA RESPONSE
NSN4330-01-121-1811
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN A21-8189 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
DESIGN TYPE: REUSABLE
•
MATERIAL: ALUMINUM FILTERING MEDIUM
•
FILTERING MEDIA DESIGN: SLIT SECOND FILTERING MEDIA RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPEREUSABLE
MATERIALALUMINUM FILTERING MEDIUM
FILTERING MEDIA DESIGNSLIT SECOND FILTERING MEDIA RESPONSE
MATERIALALUMINUM CONTAINER/CARTRIDGE
FILTERING MEDIA DESIGNEXPANDED FIRST FILTERING MEDIA RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
MC20Interchangeable
interchangeable cross-reference
interchangeable
20467Interchangeable
interchangeable cross-reference
interchangeable
28-5034Interchangeable
interchangeable cross-reference
interchangeable
60B172Interchangeable
interchangeable cross-reference
interchangeable
P7706809G1Interchangeable
interchangeable cross-reference
interchangeable
B198570Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A21-8189?
A21-8189 is a FILTER ELEMENT,FLUID.
What parts can replace A21-8189?
There are 13 known substitutes for A21-8189: MC20, 20467, 28-5034 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A21-8189?
A21-8189 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-01-121-1811. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026