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Technical Data Sheet
PartsTable / MRO / C6503
C6503 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 RESISTOR NETWORK,FIXED,FILM is a the manufacturer industrial component. Key specifications include cab_type: CONVENTIONAL, material: STEEL BODY, boom_type: SINGLE FIXED, thickness: 0.016 INCHES NOMINAL IN, body_width: 0.090 INCHES MAXIMUM IN, winch_type: DOUBLE DRUM LOCATION NOT OTHERWISE SPECIFIED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-262-2998, 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
MRO→ MRO_GENERAL→ C6503
NSN: 5310-00-262-2998
FSC: 5310
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)
SPECIFICATIONS
cab_typeCONVENTIONAL
materialSTEEL BODY
boom_typeSINGLE FIXED
thickness0.016 INCHES NOMINAL IN
body_width0.090 INCHES MAXIMUM IN
winch_typeDOUBLE DRUM LOCATION NOT OTHERWISE SPECIFIED
body_height0.195 INCHES MAXIMUM IN
body_length0.790 INCHES MAXIMUM IN
load_rating1500.0 POUNDS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
cab_roof_typeCLOSED
cubic_measure0.013 CUBIC INCHES
hole_diameter0.140 INCHES NOMINAL IN
NSN5310-00-262-2998
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C6503 · 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
•
MATERIAL: COPPER ALLOY 268 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 0.281 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.140 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
THICKNESS: 0.016 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 268 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CENTER HOLE SHAPE STYLEROUND
OVERALL DIAMETER0.281 INCHES NOMINAL IN
HOLE DIAMETER0.140 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.016 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
U4WE10Interchangeable
interchangeable cross-reference
interchangeable
W1012Interchangeable
interchangeable cross-reference
interchangeable
24044AInterchangeable
interchangeable cross-reference
interchangeable
A-6503Interchangeable
interchangeable cross-reference
interchangeable
SM-B-698129Interchangeable
interchangeable cross-reference
interchangeable
260-800054-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C6503?
C6503 is a RESISTOR NETWORK,FIXED,FILM. It is classified as a MRO (MRO_GENERAL).
What parts can replace C6503?
There are 12 known substitutes for C6503: U4WE10, W1012, 24044A and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C6503?
C6503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-262-2998. 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