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PartsTable / COMPONENT / 651800-046
651800-046 ✓ 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

HEAT EXCHANGER,AIR TO WATER,AIRC. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, pitch_diameter: 1.5000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, teeth_quantity: 144. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-090-6291, 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
651800-046
NSN: 3020-00-090-6291
FSC: 3020
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
pitch_diameter1.5000 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity144
style_designatorPROTRUDING HUB
attachment_methodMOUNTING HOLE
face_nominal_width0.063 INCHES IN
hub_nominal_diameter0.438 INCHES FIRST END IN
hub_style_designatorPLAIN FIRST END
bore_nominal_diameter0.188 INCHES BOTH ENDS IN
NSN3020-00-090-6291
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAT EXCHANGER,AIR TO WATER,AIRC TITLE COMPONENT PN 651800-046 MFR HEAT EXCHANGER,AIR TO
KEY FEATURES
•
HUB STYLE DESIGNATOR: PLAIN FIRST END
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
BORE STYLE: PLAIN BOTH ENDS
•
STYLE DESIGNATOR: PROTRUDING HUB
•
ATTACHMENT METHOD: MOUNTING HOLE
•
BODY STYLE: PLAIN, SOLID
•
NOMINAL OUTSIDE DIAMETER: 1.5200 INCHES IN
•
FACE NOMINAL WIDTH: 0.063 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIALSTEEL CORROSION RESISTING OVERALL
BORE STYLEPLAIN BOTH ENDS
STYLE DESIGNATORPROTRUDING HUB
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
NOMINAL OUTSIDE DIAMETER1.5200 INCHES IN
FACE NOMINAL WIDTH0.063 INCHES IN
MOUNTING HOLE THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END
PRESSURE ANGLE14.5000 DEGREES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
19468-1Interchangeable
interchangeable cross-reference
interchangeable
13350-1Interchangeable
interchangeable cross-reference
interchangeable
151700-0242Interchangeable
interchangeable cross-reference
interchangeable
13350Interchangeable
interchangeable cross-reference
interchangeable
653-1084-000Interchangeable
interchangeable cross-reference
interchangeable
5950PL0948259Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 651800-046?
651800-046 is a HEAT EXCHANGER,AIR TO WATER,AIRC.
What parts can replace 651800-046?
There are 20 known substitutes for 651800-046: 19468-1, 13350-1, 151700-0242 and 17 more. Substitute compatibility should be verified for your specific system.
Is 651800-046 still available?
651800-046 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026