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IN50 ✓ 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 BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include wheel: NOT PROVIDED, width: 1.250 INCHES NOMINAL IN, length: 1.250 INCHES NOMINAL IN, radius: 2.000 INCHES NOMINAL IN, material: METAL GRAPHITE, dial_type: STRAIGHT FACE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-284-9994, 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
IN50
NSN: 5977-00-284-9994
FSC: 5977
CAGE: 80894 — MORGAN ADVANCED MATERIALS AND TECHNOLOGY, INC. DBA MORGAN ADVANCED MATERIALS AND TECHNOLOGY (USA)
SPECIFICATIONS
wheelNOT PROVIDED
width1.250 INCHES NOMINAL IN
length1.250 INCHES NOMINAL IN
radius2.000 INCHES NOMINAL IN
materialMETAL GRAPHITE
dial_typeSTRAIGHT FACE
thickness0.500 INCHES NOMINAL IN
top_styleFLAT WITH RECTANGULAR SLOT
body_styleRECTANGULAR COMMUTATOR
scale_typeWEIGHING
slot_depth0.031 INCHES NOMINAL IN
slot_width0.312 INCHES NOMINAL IN
NSN5977-00-284-9994
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN IN50 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
CONTACT FACE STYLE: CONCAVE
•
SLOT DEPTH: 0.031 INCHES NOMINAL IN
•
SLOT WIDTH: 0.312 INCHES NOMINAL IN
•
OUTER EDGE TO SLOT EDGE DISTANCE: 0.469 INCHES NOMINAL IN
•
TERMINAL HOLE DIAMETER: 0.266 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: PURE CARBON CO INC,GRADE -30A MFR REF SINGLE MATERIAL RESPONSE A
•
SHUNT POSITION DESIGNATOR: 2
•
RADIUS: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT FACE STYLECONCAVE
SLOT DEPTH0.031 INCHES NOMINAL IN
SLOT WIDTH0.312 INCHES NOMINAL IN
OUTER EDGE TO SLOT EDGE DISTANCE0.469 INCHES NOMINAL IN
TERMINAL HOLE DIAMETER0.266 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONPURE CARBON CO INC,GRADE -30A MFR REF SINGLE MATERIAL RESPONSE A
SHUNT POSITION DESIGNATOR2
RADIUS2.000 INCHES NOMINAL IN
THICKNESS0.500 INCHES NOMINAL IN
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
75357Interchangeable
interchangeable cross-reference
interchangeable
AAA-S-133 TY4CL1SZ5Interchangeable
interchangeable cross-reference
interchangeable
AAA-S-133Interchangeable
interchangeable cross-reference
interchangeable
IN50Interchangeable
interchangeable cross-reference
interchangeable
214A-16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is IN50?
IN50 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace IN50?
There are 5 known substitutes for IN50: 75357, AAA-S-133 TY4CL1SZ5, AAA-S-133 and 2 more. Substitute compatibility should be verified for your specific system.
Is IN50 still available?
IN50 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