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Technical Data Sheet
PartsTable / COMPONENT / 043-PA1663
043-PA1663 ✓ 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

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include length: 144.000 INCHES NOMINAL IN, end_type: EXTERNAL THREAD SECOND END, material: STEEL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, body_width: 1.188 INCHES NOMINAL1.188 INCHES NOMINAL IN, shell_type: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-444-9055, 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
043-PA1663
NSN: 2940-00-444-9055
FSC: 2940
CAGE: 3NNX8 — BRIGHTON CROMWELL LLC (USA)
SPECIFICATIONS
length144.000 INCHES NOMINAL IN
end_typeEXTERNAL THREAD SECOND END
materialSTEEL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
body_width1.188 INCHES NOMINAL1.188 INCHES NOMINAL IN
shell_typeSOLID
body_length1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
overall_width1.062 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUGTAB, SOLDER LUG
inclosure_typeENCAPSULATEDENCAPSULATED
overall_height1.062 INCHES NOMINAL IN
overall_length5.25 INCHES NOMINAL IN
NSN2940-00-444-9055
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,INTAKE AIR CLEANE TITLE COMPONENT PN 043-PA1663 MFR FILTER ELEMENT,INTAKE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
A-A-50552Interchangeable
interchangeable cross-reference
interchangeable
27-41Interchangeable
interchangeable cross-reference
interchangeable
301Interchangeable
interchangeable cross-reference
interchangeable
AS0274-1Interchangeable
interchangeable cross-reference
interchangeable
4-1149-1DInterchangeable
interchangeable cross-reference
interchangeable
05-5446Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 043-PA1663?
043-PA1663 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace 043-PA1663?
There are 27 known substitutes for 043-PA1663: A-A-50552, 27-41, 301 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 043-PA1663?
043-PA1663 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-444-9055. 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