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77146H ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 23.4167 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-268-4200, 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
77146H
NSN: 3020-00-268-4200
FSC: 3020
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleWEBBED, SOLID
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle23.4167 DEGREES
pitch_diameter8.3057 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity50
tooth_directionRIGHT
style_designatorPROTRUDING HUBS
face_nominal_width1.377 INCHES IN
NSN3020-00-268-4200
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 77146H MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
PITCH DIAMETER: 8.3057 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
KEYWAY NOMINAL WIDTH: 0.378 INCHES BOTH ENDS IN
•
TEETH TYPE: SINGLE HELIX
•
HUB NOMINAL DIAMETER: 2.750 INCHES FIRST END IN
•
BORE NOMINAL DIAMETER: 2.250 INCHES FIRST END IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BORE STYLE: W/ KEYWAY BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER8.3057 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
KEYWAY NOMINAL WIDTH0.378 INCHES BOTH ENDS IN
TEETH TYPESINGLE HELIX
HUB NOMINAL DIAMETER2.750 INCHES FIRST END IN
BORE NOMINAL DIAMETER2.250 INCHES FIRST END IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BORE STYLEW/ KEYWAY BOTH ENDS
TOOTH DIRECTIONRIGHT
TEETH QUANTITY50
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
5264Interchangeable
interchangeable cross-reference
interchangeable
991335-01Interchangeable
interchangeable cross-reference
interchangeable
10373732Interchangeable
interchangeable cross-reference
interchangeable
0N152507-001Interchangeable
interchangeable cross-reference
interchangeable
291-9983-00Interchangeable
interchangeable cross-reference
interchangeable
B107.1 CL1STBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77146H?
77146H is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 77146H?
There are 21 known substitutes for 77146H: 5264, 991335-01, 10373732 and 18 more. Substitute compatibility should be verified for your specific system.
Is 77146H still available?
77146H is currently cancelled.
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Last verified: July 2026