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Technical Data Sheet
PartsTable / COMPONENT / 4B0499
4B0499 ✓ 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 NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1137 OR STEEL COMP 1140 OR STEEL COMP 1141 OVERALL, nut_height: 0.656 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, locking_feature: FREE-RUNNING ALL METAL DESIGN, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-517-2806, 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
4B0499
NSN: 5310-00-517-2806
FSC: 5310
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)
SPECIFICATIONS
materialSTEEL COMP 1137 OR STEEL COMP 1140 OR STEEL COMP 1141 OVERALL
nut_height0.656 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
locking_featureFREE-RUNNING ALL METAL DESIGN
thread_directionRIGHT-HAND
width_across_flats1.063 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
thread_quantity_per_inch16
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
NSN5310-00-517-2806
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4B0499 · 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: STEEL COMP 1137 OR STEEL COMP 1140 OR STEEL COMP 1141 OVERALL
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 16
•
NUT HEIGHT: 0.656 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 1.063 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
THREAD SERIES: UNF
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1137 OR STEEL COMP 1140 OR STEEL COMP 1141 OVERALL
THREAD CLASS2B
THREAD QUANTITY PER INCH16
NUT HEIGHT0.656 INCHES NOMINAL IN
WIDTH ACROSS FLATS1.063 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.750 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
THREAD SERIESUNF
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
818716Interchangeable
interchangeable cross-reference
interchangeable
23370Interchangeable
interchangeable cross-reference
interchangeable
23397Interchangeable
interchangeable cross-reference
interchangeable
NONSW400MInterchangeable
Coat,medical Attendant's
interchangeable
6532NCM116298Interchangeable
Coat,medical Attendant's
interchangeable
350122S2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4B0499?
4B0499 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 4B0499?
There are 7 known substitutes for 4B0499: 818716, 23370, 23397 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4B0499?
4B0499 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-517-2806. 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