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Technical Data Sheet
PartsTable / COMPONENT / MPM233B
MPM233B ✓ 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 ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include end_item_identification: AN/ALQ-131 BLOCK I. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-187-9934, 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
MPM233B
NSN: 5985-01-187-9934
FSC: 5985
CAGE: 96341 — COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. (USA)
SPECIFICATIONS
end_item_identificationAN/ALQ-131 BLOCK I
NSN5985-01-187-9934
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN MPM233B MFR ATTENUATOR,VARIABLE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAN/ALQ-131 BLOCK I
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
581R530H06Interchangeable
interchangeable cross-reference
interchangeable
182400Interchangeable
interchangeable cross-reference
interchangeable
581R530Interchangeable
interchangeable cross-reference
interchangeable
581R530H05Interchangeable
interchangeable cross-reference
interchangeable
AK41Interchangeable
interchangeable cross-reference
interchangeable
AS160Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MPM233B?
MPM233B is a ATTENUATOR,VARIABLE.
What parts can replace MPM233B?
There are 6 known substitutes for MPM233B: 581R530H06, 182400, 581R530 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MPM233B?
MPM233B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-187-9934. 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