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Technical Data Sheet
643388 ✓ 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 BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include body_style: PLAIN, SOLID, teeth_type: SINGLE HELIX, tooth_form: STANDARD, pitch_diameter: 1.3303 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, tooth_direction: RIGHT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-528-7934, 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
643388
NSN: 3020-00-528-7934
FSC: 3020
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
body_stylePLAIN, SOLID
teeth_typeSINGLE HELIX
tooth_formSTANDARD
pitch_diameter1.3303 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity7
tooth_directionRIGHT
style_designatorPROTRUDING HUB
face_nominal_width0.500 INCHES IN
nominal_overall_length0.703 INCHES IN
counterbore_nominal_diameter1.0312 INCHES SECOND END IN
nominal_distance_between_body_face_and_protruding_hub_end0.188 INCHES FIRST END IN
NSN3020-00-528-7934
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 643388 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
PITCH DIAMETER: 1.3303 INCHES NOMINAL IN
STYLE DESIGNATOR: PROTRUDING HUB
BODY STYLE: PLAIN, SOLID
TEETH TYPE: SINGLE HELIX
TEETH QUANTITY: 7
FACE NOMINAL WIDTH: 0.500 INCHES IN
TOOTH DIRECTION: RIGHT
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.188 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER1.3303 INCHES NOMINAL IN
STYLE DESIGNATORPROTRUDING HUB
BODY STYLEPLAIN, SOLID
TEETH TYPESINGLE HELIX
TEETH QUANTITY7
FACE NOMINAL WIDTH0.500 INCHES IN
TOOTH DIRECTIONRIGHT
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.188 INCHES FIRST END IN
PRESSURE ANGLE14.5000 DEGREES
NOMINAL OVERALL LENGTH0.703 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
22-336Interchangeable
interchangeable cross-reference
interchangeable
MB2222PC41549Interchangeable
interchangeable cross-reference
interchangeable
454364PC41549Interchangeable
interchangeable cross-reference
interchangeable
502637PC41549Interchangeable
interchangeable cross-reference
interchangeable
359461Interchangeable
interchangeable cross-reference
interchangeable
WXLC3NRSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 643388?
643388 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 643388?
There are 26 known substitutes for 643388: 22-336, MB2222PC41549, 454364PC41549 and 23 more. Substitute compatibility should be verified for your specific system.
Is 643388 still available?
643388 is currently cancelled.
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