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Technical Data Sheet
55172-21 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

FILTER ELEMENT,AIR CONDITIONING. Key specifications include material: ALUMINUM OR STEEL FRAME, design_type: REUSABLE, overall_width: 14.563 INCHES MINIMUM AND 14.687 INCHES MAXIMUM IN, body_thickness: 1.813 INCHES MINIMUM AND 1.937 INCHES MAXIMUM IN, style_designator: RECTANGULAR (INCL SQUARE), body_overall_length: 19.563 INCHES MINIMUM AND 19.687 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-01-006-4212, 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
55172-21
NSN: 4130-01-006-4212
FSC: 4130
CAGE: 92878 — HDT EXPEDITIONARY SYSTEMS INC (USA)
SPECIFICATIONS
materialALUMINUM OR STEEL FRAME
design_typeREUSABLE
overall_width14.563 INCHES MINIMUM AND 14.687 INCHES MAXIMUM IN
body_thickness1.813 INCHES MINIMUM AND 1.937 INCHES MAXIMUM IN
style_designatorRECTANGULAR (INCL SQUARE)
body_overall_length19.563 INCHES MINIMUM AND 19.687 INCHES MAXIMUM IN
maximum_air_flow_rate935.0 CUBIC FEET PER MINUTE
filtering_media_designEXPANDED FIRST FILTERING MEDIA RESPONSE
NSN4130-01-006-4212
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,AIR CONDITIONING TITLE COMPONENT PN 55172-21 MFR FILTER ELEMENT,AIR CON
KEY FEATURES
FILTERING MEDIA DESIGN: EXPANDED FIRST FILTERING MEDIA RESPONSE
BODY THICKNESS: 1.813 INCHES MINIMUM AND 1.937 INCHES MAXIMUM IN
STYLE DESIGNATOR: RECTANGULAR (INCL SQUARE)
MATERIAL: ALUMINUM FILTERING MEDIUM
MAXIMUM AIR FLOW RATE: 935.0 CUBIC FEET PER MINUTE
TECHNICAL CHARACTERISTICS (FLIS)
FILTERING MEDIA DESIGNEXPANDED FIRST FILTERING MEDIA RESPONSE
FILTERING MEDIA DESIGNSLIT SECOND FILTERING MEDIA RESPONSE
OVERALL WIDTH14.563 INCHES MINIMUM AND 14.687 INCHES MAXIMUM IN
BODY THICKNESS1.813 INCHES MINIMUM AND 1.937 INCHES MAXIMUM IN
STYLE DESIGNATORRECTANGULAR (INCL SQUARE)
MATERIALALUMINUM FILTERING MEDIUM
MATERIALALUMINUM OR STEEL FRAME
MAXIMUM AIR FLOW RATE935.0 CUBIC FEET PER MINUTE
DESIGN TYPEREUSABLE
BODY OVERALL LENGTH19.563 INCHES MINIMUM AND 19.687 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
2240546Interchangeable
interchangeable cross-reference
interchangeable
FF114Interchangeable
interchangeable cross-reference
interchangeable
P1111Interchangeable
interchangeable cross-reference
interchangeable
W816Interchangeable
interchangeable cross-reference
interchangeable
B107.15Interchangeable
interchangeable cross-reference
interchangeable
B107.600Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55172-21?
55172-21 is a FILTER ELEMENT,AIR CONDITIONING.
What parts can replace 55172-21?
There are 14 known substitutes for 55172-21: 2240546, FF114, P1111 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55172-21?
55172-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-01-006-4212. This indicates validated use in U.S. government and defense supply chains.
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