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Technical Data Sheet
PartsTable / MRO / 1A222
1A222 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include inclosure_type: HERMETICALLY SEALED, basic_shape_style: RECTANGULAR OR SQUARE, installation_design: PORTABLE, end_item_identification: CENTRIFUGAL PUMP, average_life_measurement: NOT RATED, circuit_construction_type: SOLID STATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-218-4439, 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
MRO→ MRO_GENERAL→ 1A222
NSN: 4320-00-218-4439
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
inclosure_typeHERMETICALLY SEALED
basic_shape_styleRECTANGULAR OR SQUARE
installation_designPORTABLE
end_item_identificationCENTRIFUGAL PUMP
average_life_measurementNOT RATED
circuit_construction_typeSOLID STATE
NSN4320-00-218-4439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 1A222 MFR FILTER,RADIO FREQUENCY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCENTRIFUGAL PUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A2-22Interchangeable
interchangeable cross-reference
interchangeable
PM6009-3Interchangeable
interchangeable cross-reference
interchangeable
087-01-080-00Interchangeable
interchangeable cross-reference
interchangeable
444730Interchangeable
interchangeable cross-reference
interchangeable
04-0064 ITEM NO 55Interchangeable
interchangeable cross-reference
interchangeable
1A222Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A222?
1A222 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1A222?
There are 10 known substitutes for 1A222: A2-22, PM6009-3, 087-01-080-00 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A222?
1A222 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-218-4439. 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