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Technical Data Sheet
73B ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.500 INCHES NOMINAL IN, length: 1.000 INCHES NOMINAL IN, material: COPPER OVERALL EXCEPT INSULATION, thickness: 0.500 INCHES NOMINAL IN, body_style: RECTANGULAR, overall_length: 0.766 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-234-9548, 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
73B
NSN: 5977-00-234-9548
FSC: 5977
CAGE: 76868 — INTERNATIONAL CONTACT TECHNOLOGIES CORP (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
length1.000 INCHES NOMINAL IN
materialCOPPER OVERALL EXCEPT INSULATION
thickness0.500 INCHES NOMINAL IN
body_styleRECTANGULAR
overall_length0.766 INCHES IN
overall_diameter0.422 INCHES IN
special_featuresRATED FOR 600 VOLTS
style_designatorONE PIECE
basic_shape_styleSPIRAL SPRING
terminal_diameter0.500 INCHES NOMINAL IN
brush_shunt_length2.375 INCHES NOMINAL SINGLE SHUNT IN
NSN5977-00-234-9548
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 73B MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
MATERIAL: CARBON
BODY STYLE: RECTANGULAR
BRUSH SHUNT LENGTH: 2.375 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLE: FLAT
MATERIAL DOCUMENT AND CLASSIFICATION: OHIO CARBON CO STOCK NO. 73B MFR REF SINGLE MATERIAL RESPONSE
TERMINAL DIAMETER: 0.500 INCHES NOMINAL IN
PRESSURE SPRING TYPE AND QUANTITY: 1 CYLINDRICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCARBON
SPECIAL FEATURES1 PRESSURE SPRING,TERMINAL TYPE AND QUANTITY,1 CAP
BODY STYLERECTANGULAR
BRUSH SHUNT LENGTH2.375 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLEFLAT
MATERIAL DOCUMENT AND CLASSIFICATIONOHIO CARBON CO STOCK NO. 73B MFR REF SINGLE MATERIAL RESPONSE
TERMINAL DIAMETER0.500 INCHES NOMINAL IN
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
LARGEST OUTSIDE DIAMETER0.430 INCHES NOMINAL IN
STYLE DESIGNATORONE PIECE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1199900136Interchangeable
interchangeable cross-reference
interchangeable
GB-3Interchangeable
interchangeable cross-reference
interchangeable
30-318Interchangeable
interchangeable cross-reference
interchangeable
73BInterchangeable
interchangeable cross-reference
interchangeable
SK-124Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 73B?
73B is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 73B?
There are 5 known substitutes for 73B: 1199900136, GB-3, 30-318 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 73B?
73B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-234-9548. This indicates validated use in U.S. government and defense supply chains.
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