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PartsTable / COMPONENT / 443800 REV 2
443800 REV 2 ✓ 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

PROPORTIONER,FOAM LIQUID,TANK TY. Key specifications include body_width: 0.250 INCHES NOMINAL IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, features_provided: LOW POWER AND SCHOTTKY, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: PLASTIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-01-688-3461, 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
443800 REV 2
NSN: 4210-01-688-3461
FSC: 4210
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
body_width0.250 INCHES NOMINAL IN
body_height0.180 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
features_providedLOW POWER AND SCHOTTKY
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialPLASTIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
fsc_application_dataCONTROL ASSY,COMPRESSION RATIO BLEED RESET,ACFT ENGINE ACCESSORY
operating_temp_range+0.0 TO 70.0 CELSIUS DEGC
input_circuit_patternTRIPLE 3 INPUT
end_item_identification2995000879914 587973 CONTROL ASSY
inclosure_configurationDUAL-IN-LINE
NSN4210-01-688-3461
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PROPORTIONER,FOAM LIQUID,TANK TY TITLE COMPONENT PN 443800 REV 2 MFR PROPORTIONER,FOAM LIQU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
443800Interchangeable
interchangeable cross-reference
interchangeable
74LS27NInterchangeable
interchangeable cross-reference
interchangeable
C72067-Z9009-L27Interchangeable
interchangeable cross-reference
interchangeable
446/4/04193/027Interchangeable
interchangeable cross-reference
interchangeable
443800 REV 2 ITEM 38Interchangeable
interchangeable cross-reference
interchangeable
471159Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 443800 REV 2?
443800 REV 2 is a PROPORTIONER,FOAM LIQUID,TANK TY.
What parts can replace 443800 REV 2?
There are 6 known substitutes for 443800 REV 2: 443800, 74LS27N, C72067-Z9009-L27 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 443800 REV 2?
443800 REV 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-01-688-3461. 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