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Technical Data Sheet
PartsTable / COMPONENT / 048645
048645 ✓ 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 COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include first_end_style: CHAMFERED, pin_overall_length: 7.6900 INCHES NOMINAL IN, pin_overall_diameter: 1.7500 INCHES NOMINAL IN, first_end_taper_angle: 45.0 DEGREES NOMINAL, first_end_taper_length: 0.130 INCHES NOMINAL IN, second_end_relationship_with_first_end: IDENTICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-234-7693, 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
048645
NSN: 5315-01-234-7693
FSC: 5315
CAGE: 89917 — CATERPILLAR WORK TOOLS, INC DBA CATERPILLAR (USA)
SPECIFICATIONS
first_end_styleCHAMFERED
pin_overall_length7.6900 INCHES NOMINAL IN
pin_overall_diameter1.7500 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.130 INCHES NOMINAL IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-234-7693
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 048645 · 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
•
FIRST END TAPER LENGTH: 0.130 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 7.6900 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 1.7500 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END STYLE: CHAMFERED
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END TAPER LENGTH0.130 INCHES NOMINAL IN
PIN OVERALL LENGTH7.6900 INCHES NOMINAL IN
PIN OVERALL DIAMETER1.7500 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
48645Interchangeable
interchangeable cross-reference
interchangeable
MS90376-06RInterchangeable
interchangeable cross-reference
interchangeable
NAS813-6Interchangeable
interchangeable cross-reference
interchangeable
048645Interchangeable
interchangeable cross-reference
interchangeable
B048645Interchangeable
interchangeable cross-reference
interchangeable
SD48645Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 048645?
048645 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace 048645?
There are 6 known substitutes for 048645: 48645, MS90376-06R, NAS813-6 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 048645?
048645 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-234-7693. 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