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PartsTable / COMPONENT / 19FR021
19FR021 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL COMP 8620 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 20.8667 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-391-0592, 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
19FR021
NSN: 3020-00-391-0592
FSC: 3020
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)
SPECIFICATIONS
materialSTEEL COMP 8620 OVERALL
body_stylePLAIN, SOLID
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle20.8667 DEGREES
pitch_diameter6.3169 INCHES NOMINAL IN
pressure_angle21.0000 DEGREES
teeth_quantity30
tooth_directionRIGHT
style_designatorPROTRUDING HUBS
face_nominal_width2.253 INCHES IN
NSN3020-00-391-0592
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 19FR021 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
PITCH DIAMETER: 6.3169 INCHES NOMINAL IN
•
PRESSURE ANGLE: 21.0000 DEGREES
•
TEETH TYPE: SINGLE HELIX
•
KEYWAY NOMINAL WIDTH: 0.500 INCHES BOTH ENDS IN
•
TOOTH DIRECTION: RIGHT
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.281 INCHES FIRST END IN
•
BORE STYLE: W/ KEYWAY BOTH ENDS
•
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM: 1.737 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER6.3169 INCHES NOMINAL IN
PRESSURE ANGLE21.0000 DEGREES
TEETH TYPESINGLE HELIX
KEYWAY NOMINAL WIDTH0.500 INCHES BOTH ENDS IN
TOOTH DIRECTIONRIGHT
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.281 INCHES FIRST END IN
BORE STYLEW/ KEYWAY BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.737 INCHES BOTH ENDS IN
STYLE DESIGNATORPROTRUDING HUBS
FACE NOMINAL WIDTH2.253 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
4145047-5-28Interchangeable
interchangeable cross-reference
interchangeable
DF5044Interchangeable
interchangeable cross-reference
interchangeable
MS51846-157Interchangeable
interchangeable cross-reference
interchangeable
063693Interchangeable
interchangeable cross-reference
interchangeable
6369Interchangeable
interchangeable cross-reference
interchangeable
5340PL0731708Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19FR021?
19FR021 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 19FR021?
There are 24 known substitutes for 19FR021: 4145047-5-28, DF5044, MS51846-157 and 21 more. Substitute compatibility should be verified for your specific system.
Is 19FR021 still available?
19FR021 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026