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PartsTable / COMPONENT / 144424H
144424H ✓ 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

NUT,SELF-LOCKING,SINGLE BALL SEA. Key specifications include material: STEEL OVERALL EXCEPT INSERT, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.875 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-461-3695, 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
144424H
NSN: 5310-00-461-3695
FSC: 5310
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
materialSTEEL OVERALL EXCEPT INSERT
nut_styleSINGLE BALL SEAT, HEXAGON
nut_height0.875 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
ball_seat_radius0.125 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentANODIZE OVERALL EXCEPT INSERT
width_across_flats1.062 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
drilled_hole_diameter0.040 INCHES NOMINAL IN
NSN5310-00-461-3695
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 144424H · 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
•
HOLE TYPE AND QUANTITY: 1 DRILLED
•
THREAD SERIES: UNF
•
THREAD QUANTITY PER INCH: 16
•
HOLE CONFIGURATION STYLE: CONFIGURATION A
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT STYLE: SINGLE BALL SEAT, HEXAGON
•
NUT HEIGHT: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE TYPE AND QUANTITY1 DRILLED
THREAD SERIESUNF
THREAD QUANTITY PER INCH16
HOLE CONFIGURATION STYLECONFIGURATION A
NOMINAL THREAD SIZE0.750 INCHES IN
THREAD DIRECTIONRIGHT-HAND
NUT STYLESINGLE BALL SEAT, HEXAGON
NUT HEIGHT0.875 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL EXCEPT INSERT
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
465907C11Interchangeable
interchangeable cross-reference
interchangeable
144424HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 144424H?
144424H is a NUT,SELF-LOCKING,SINGLE BALL SEA.
What parts can replace 144424H?
There are 2 known substitutes for 144424H: 465907C11, 144424H. Substitute compatibility should be verified for your specific system.
What is the NSN for 144424H?
144424H is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-461-3695. 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