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6146593 ✓ 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,PLAIN,RECTANGULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: PLAIN, RECTANGULAR, nut_width: 1.000 INCHES NOMINAL IN, nut_height: 0.625 INCHES NOMINAL IN, nut_length: 1.125 INCHES NOMINAL IN, thread_class: 2B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-357-1471, 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
6146593
NSN: 5310-00-357-1471
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
nut_stylePLAIN, RECTANGULAR
nut_width1.000 INCHES NOMINAL IN
nut_height0.625 INCHES NOMINAL IN
nut_length1.125 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_featuresCOLOR BLACK
thread_directionRIGHT-HAND
surface_treatmentOXIDE OVERALL
nominal_thread_size0.500 INCHES IN
thread_quantity_per_inch13
NSN5310-00-357-1471
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6146593 · 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 HEIGHT: 0.625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
THREAD QUANTITY PER INCH: 13
•
SURFACE TREATMENT: OXIDE OVERALL
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
THREAD QUANTITY PER INCH13
SPECIAL FEATURESCOLOR BLACK
SURFACE TREATMENTOXIDE OVERALL
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.500 INCHES IN
THREAD CLASS2B
NUT WIDTH1.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
54-393-529Interchangeable
interchangeable cross-reference
interchangeable
47006Interchangeable
interchangeable cross-reference
interchangeable
EF1-1-2Interchangeable
interchangeable cross-reference
interchangeable
EFG-150-50CInterchangeable
interchangeable cross-reference
interchangeable
2629-4228-13Interchangeable
interchangeable cross-reference
interchangeable
PL110MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6146593?
6146593 is a NUT,PLAIN,RECTANGULAR.
What parts can replace 6146593?
There are 10 known substitutes for 6146593: 54-393-529, 47006, EF1-1-2 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6146593?
6146593 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-357-1471. 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