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Technical Data Sheet
139891 ✓ Verified by PartsTable
Hama · 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 Hama industrial component. Key specifications include width: 1.625 INCHES NOMINAL IN, length: 2.000 INCHES NOMINAL IN, material: STEEL, thickness: 0.500 INCHES NOMINAL IN, top_style: FLAT, body_style: RECTANGULAR COMMUTATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-250-9296, 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
139891
NSN: 5977-00-250-9296
FSC: 5977
CAGE: 19956 — NEI PEEBLES-ELECTRIC PRODUCTS INC (USA)
SPECIFICATIONS
width1.625 INCHES NOMINAL IN
length2.000 INCHES NOMINAL IN
materialSTEEL
thickness0.500 INCHES NOMINAL IN
top_styleFLAT
body_styleRECTANGULAR COMMUTATOR
bevel_angle60.0 DEGREES NOMINAL
thread_length1.000 INCHES MAXIMUM STUD THREAD IN
overall_length3.710 INCHES MINIMUM AND 3.830 INCHES MAXIMUM IN
hardness_rating18.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM
shoulder_length0.190 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
special_features0.125 IN. RADIUS BETWEEN WRENCH FLAT SHOULDER AND NUT END IN
NSN5977-00-250-9296
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 139891 MFR Hama BRUSH,ELECTRICAL CONTA
KEY FEATURES
THICKNESS: 0.500 INCHES NOMINAL IN
BEVEL ANGLE: 60.0 DEGREES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: CARBONE CARBON GRADE EG98P/J MFR REF SINGLE MATERIAL RESPONSE
TERMINAL TYPE AND QUANTITY: 1 STRAIGHT W/SLOT
TOP STYLE: FLAT
MATERIAL: ELECTROGRAPHITIC
STYLE DESIGNATOR: ONE PIECE
SHUNT POSITION DESIGNATOR: 6
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS0.500 INCHES NOMINAL IN
BEVEL ANGLE60.0 DEGREES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONCARBONE CARBON GRADE EG98P/J MFR REF SINGLE MATERIAL RESPONSE
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TOP STYLEFLAT
MATERIALELECTROGRAPHITIC
STYLE DESIGNATORONE PIECE
SHUNT POSITION DESIGNATOR6
WIDTH1.625 INCHES NOMINAL IN
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
13989Interchangeable
interchangeable cross-reference
interchangeable
301110-003LInterchangeable
interchangeable cross-reference
interchangeable
55576HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 139891?
139891 is a BRUSH,ELECTRICAL CONTACT manufactured by Hama.
What parts can replace 139891?
There are 3 known substitutes for 139891: 13989, 301110-003L, 55576H. Substitute compatibility should be verified for your specific system.
What is the NSN for 139891?
139891 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-250-9296. This indicates validated use in U.S. government and defense supply chains.
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