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Technical Data Sheet
PartsTable / COMPONENT / 6C3
6C3 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include nut_style: KNURLED, base_style: TELEPHONE SLIDE NUMBER THREE, bulb_style: T (TUBULAR), nut_diameter: 0.560 INCHES NOMINAL IN, nut_thickness: 0.135 INCHES NOMINAL IN, overall_length: 1.688 INCHES MAXIMUM 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 5310-00-162-4691, 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
6C3
NSN: 5310-00-162-4691
FSC: 5310
CAGE: D9444 — HONEYWELL REGELSYSTEME GMBH GESCHAFTSBEREICH SONDERTECHNIK (DEU)
SPECIFICATIONS
nut_styleKNURLED
base_styleTELEPHONE SLIDE NUMBER THREE
bulb_styleT (TUBULAR)
nut_diameter0.560 INCHES NOMINAL IN
nut_thickness0.135 INCHES NOMINAL IN
overall_length1.688 INCHES MAXIMUM IN
voltage_rating6.000 VOLTS NOMINAL
wattage_rating0.240 WATTS
bulb_designatorT-2
rated_average_lifeHOURS
light_output_rating180.000 FOOTCANDLES NOMINAL SINGLE RATING
filament_designationC-2V V
NSN5310-00-162-4691
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6C3 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NUT DIAMETER: 0.560 INCHES NOMINAL IN
•
NUT STYLE: KNURLED
•
NUT THICKNESS: 0.135 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NUT DIAMETER0.560 INCHES NOMINAL IN
NUT STYLEKNURLED
NUT THICKNESS0.135 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
6CInterchangeable
interchangeable cross-reference
interchangeable
6C3Interchangeable
interchangeable cross-reference
interchangeable
C78-393Interchangeable
interchangeable cross-reference
interchangeable
M-6C3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6C3?
6C3 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 6C3?
There are 4 known substitutes for 6C3: 6C, 6C3, C78-393 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6C3?
6C3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-162-4691. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026