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PH400 ✓ 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 FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include depth: 49.000 INCHES NOMINAL IN, width: 20.000 INCHES NOMINAL IN, height: 26.000 INCHES NOMINAL IN, fuel_type: GASOLINE, design_type: NONREUSABLE, body_diameter: 3.030 INCHES NOMINAL 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 4520-00-980-3199, 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
PH400
NSN: 4520-00-980-3199
FSC: 4520
CAGE: 92878 — HDT EXPEDITIONARY SYSTEMS INC (USA)
SPECIFICATIONS
depth49.000 INCHES NOMINAL IN
width20.000 INCHES NOMINAL IN
height26.000 INCHES NOMINAL IN
quantity1
fuel_typeGASOLINE
design_typeNONREUSABLE
body_diameter3.030 INCHES NOMINAL IN
mounting_typeTRAILER
flow_directionPARALLEL
air_filter_typeREPLACEABLE PREFORMED
ignition_methodELECTRODE
fuel_feed_methodINTERNAL PUMP
NSN4520-00-980-3199
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN PH400 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
MOUNTING TYPE: TRAILER
•
FUEL TYPE: GASOLINE
•
FUEL FEED METHOD: INTERNAL PUMP
•
QUANTITY: 1
•
AIR FILTER TYPE: REPLACEABLE PREFORMED
•
WIDTH: 20.000 INCHES NOMINAL IN
•
HEAT OUTLET QUANTITY: 1
•
SPEED ADJUSTMENTS: SINGLE SPEED
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING TYPETRAILER
FUEL TYPEGASOLINE
FUEL FEED METHODINTERNAL PUMP
QUANTITY1
AIR FILTER TYPEREPLACEABLE PREFORMED
WIDTH20.000 INCHES NOMINAL IN
HEAT OUTLET QUANTITY1
SPEED ADJUSTMENTSSINGLE SPEED
AIR CIRCULATION DEVICESQUIRREL CAGE BLOWER
HEATING ELEMENT TYPECOMBUSTION CHAMBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
BT400-42-1Interchangeable
interchangeable cross-reference
interchangeable
MILH4607Interchangeable
interchangeable cross-reference
interchangeable
MILH4607USAFTYPEH1CLASS1AND2Interchangeable
interchangeable cross-reference
interchangeable
BT400-40-1AInterchangeable
interchangeable cross-reference
interchangeable
BT400-40-1Interchangeable
interchangeable cross-reference
interchangeable
134Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PH400?
PH400 is a FILTER ELEMENT,FLUID.
What parts can replace PH400?
There are 8 known substitutes for PH400: BT400-42-1, MILH4607, MILH4607USAFTYPEH1CLASS1AND2 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PH400?
PH400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-00-980-3199. 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