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Technical Data Sheet
59-820-4 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The WIRING HARNESS,BRANCHED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.3542 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-042-6764, 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
59-820-4
NSN: 3020-00-042-6764
FSC: 3020
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter1.3542 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity65
style_designatorPROTRUDING HUBS
attachment_methodMOUNTING HOLE
end_nominal_length0.110 INCHES FIRST END IN
face_nominal_width0.095 INCHES IN
end_nominal_diameter0.250 INCHES FIRST END IN
NSN3020-00-042-6764
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WIRING HARNESS,BRANCHED TITLE COMPONENT PN 59-820-4 MFR WIRING HARNESS,BRANCHE
KEY FEATURES
TEETH QUANTITY: 65
BODY STYLE: PLAIN, SOLID
FIRST STEP NOMINAL DIAMETER: 0.560 INCHES FIRST END IN
HUB STYLE DESIGNATOR: PLAIN SECOND END
MATERIAL: ALUMINUM ALLOY 6061 OVERALL
FIRST STEP NOMINAL LENGTH: 0.090 INCHES FIRST END IN
PRESSURE ANGLE: 20.0000 DEGREES
BORE NOMINAL DIAMETER: 0.187 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
TEETH QUANTITY65
BODY STYLEPLAIN, SOLID
FIRST STEP NOMINAL DIAMETER0.560 INCHES FIRST END IN
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIALALUMINUM ALLOY 6061 OVERALL
FIRST STEP NOMINAL LENGTH0.090 INCHES FIRST END IN
PRESSURE ANGLE20.0000 DEGREES
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS IN
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.200 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
59-820-10Interchangeable
interchangeable cross-reference
interchangeable
1225949-10Interchangeable
interchangeable cross-reference
interchangeable
1225949Interchangeable
interchangeable cross-reference
interchangeable
59-820-13Interchangeable
interchangeable cross-reference
interchangeable
1225949-13Interchangeable
interchangeable cross-reference
interchangeable
1225949-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 59-820-4?
59-820-4 is a WIRING HARNESS,BRANCHED.
What parts can replace 59-820-4?
There are 10 known substitutes for 59-820-4: 59-820-10, 1225949-10, 1225949 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 59-820-4?
59-820-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-042-6764. This indicates validated use in U.S. government and defense supply chains.
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