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Technical Data Sheet
578-3801-1674638REVAPC4 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The DEFLECTOR,DIRT AND LIQUID is a the manufacturer industrial component. Key specifications include length: 0.438 INCHES NOMINAL IN, material: COPPER ALLOY 903, inside_diameter: 1.250 INCHES NOMINAL IN, outside_diameter: 2.750 INCHES NOMINAL IN, special_features: MTG HOLE SPACED ON PERIPHERY OF HUB 0.156 IN. FROM END IN, material_thickness: 0.125 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 4320-00-517-8188, 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
578-3801-1674638REVAPC4
NSN: 4320-00-517-8188
FSC: 4320
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
length0.438 INCHES NOMINAL IN
materialCOPPER ALLOY 903
inside_diameter1.250 INCHES NOMINAL IN
outside_diameter2.750 INCHES NOMINAL IN
special_featuresMTG HOLE SPACED ON PERIPHERY OF HUB 0.156 IN. FROM END IN
material_thickness0.125 INCHES NOMINAL IN
mounting_hole_typeTHREADED
mounting_hole_quantity1
material_document_and_classificationMIL-M-16576-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator0.190-24 UNIFIED NATIONAL COARSE (UNC)
NSN4320-00-517-8188
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DEFLECTOR,DIRT AND LIQUID TITLE COMPONENT PN 578-3801-1674638REVAPC4 MFR DEFLECTOR,DIRT AND LIQ
KEY FEATURES
MATERIAL: COPPER ALLOY 903
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-16576-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.190-24 UNIFIED NATIONAL COARSE (UNC)
INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
MOUNTING HOLE TYPE: THREADED
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
LENGTH: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMTG HOLE SPACED ON PERIPHERY OF HUB 0.156 IN. FROM END IN
MATERIALCOPPER ALLOY 903
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-16576-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.190-24 UNIFIED NATIONAL COARSE (UNC)
INSIDE DIAMETER1.250 INCHES NOMINAL IN
MOUNTING HOLE TYPETHREADED
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
LENGTH0.438 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY1
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A186Interchangeable
interchangeable cross-reference
interchangeable
Z102Interchangeable
interchangeable cross-reference
interchangeable
R473REVAPC11Interchangeable
Same NIIN cross-reference
interchangeable
ND15335REVAPC4Interchangeable
Same NIIN cross-reference
interchangeable
R474REVAPC11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 578-3801-1674638REVAPC4?
578-3801-1674638REVAPC4 is a DEFLECTOR,DIRT AND LIQUID.
What parts can replace 578-3801-1674638REVAPC4?
There are 5 known substitutes for 578-3801-1674638REVAPC4: A186, Z102, R473REVAPC11 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 578-3801-1674638REVAPC4?
578-3801-1674638REVAPC4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-517-8188. This indicates validated use in U.S. government and defense supply chains.
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