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Technical Data Sheet
591B1-2 ✓ 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: 0.155 INCHES NOMINAL IN, length: 0.276 INCHES NOMINAL IN, radius: 0.270 INCHES NOMINAL IN, material: CARBON, thickness: 0.155 INCHES NOMINAL IN, top_style: CYLINDRICAL HEAD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-636-1986, 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
591B1-2
NSN: 5977-00-636-1986
FSC: 5977
CAGE: 94033 — CARDWELL CONDENSER CORP LAPOINTE-ADMIRAL DIV (USA)
SPECIFICATIONS
width0.155 INCHES NOMINAL IN
length0.276 INCHES NOMINAL IN
radius0.270 INCHES NOMINAL IN
materialCARBON
thickness0.155 INCHES NOMINAL IN
top_styleCYLINDRICAL HEAD
body_styleRECTANGULAR COMMUTATOR
head_length0.120 INCHES NOMINAL IN
head_diameter0.110 INCHES NOMINAL IN
style_designatorONE PIECE
terminal_diameter0.188 INCHES NOMINAL IN
brush_shunt_length0.414 INCHES NOMINAL SINGLE SHUNT IN
NSN5977-00-636-1986
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 591B1-2 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
LARGEST OUTSIDE DIAMETER: 0.131 INCHES NOMINAL IN
SHUNT POSITION DESIGNATOR: 5
TERMINAL DIAMETER: 0.188 INCHES NOMINAL IN
PRESSURE SPRING TYPE AND QUANTITY: 1 CYLINDRICAL
BRUSH SHUNT LENGTH: 0.414 INCHES NOMINAL SINGLE SHUNT IN
MATERIAL: CARBON
TERMINAL TYPE AND QUANTITY: 1 ROUND CAP
STYLE DESIGNATOR: ONE PIECE
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST OUTSIDE DIAMETER0.131 INCHES NOMINAL IN
SHUNT POSITION DESIGNATOR5
TERMINAL DIAMETER0.188 INCHES NOMINAL IN
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
BRUSH SHUNT LENGTH0.414 INCHES NOMINAL SINGLE SHUNT IN
MATERIALCARBON
TERMINAL TYPE AND QUANTITY1 ROUND CAP
STYLE DESIGNATORONE PIECE
TOP STYLECYLINDRICAL HEAD
CONTACT FACE STYLECONCAVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
800-31Interchangeable
interchangeable cross-reference
interchangeable
ESS101312Interchangeable
interchangeable cross-reference
interchangeable
BZ-2RW822-P4Interchangeable
interchangeable cross-reference
interchangeable
1226000A598-000Interchangeable
interchangeable cross-reference
interchangeable
229675-170Interchangeable
interchangeable cross-reference
interchangeable
79100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 591B1-2?
591B1-2 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 591B1-2?
There are 11 known substitutes for 591B1-2: 800-31, ESS101312, BZ-2RW822-P4 and 8 more. Substitute compatibility should be verified for your specific system.
Is 591B1-2 still available?
591B1-2 is currently cancelled.
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