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PartsTable / COMPONENT / MA217-21077
MA217-21077 ✓ 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,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, thread_class: 2B, thread_direction: RIGHT-HAND, nominal_thread_size: 0.312 INCHES IN, thread_quantity_per_inch: 18. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-146-6147, 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
MA217-21077
NSN: 5310-01-146-6147
FSC: 5310
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
nut_styleHEXAGON
thread_class2B
thread_directionRIGHT-HAND
nominal_thread_size0.312 INCHES IN
thread_quantity_per_inch18
NSN5310-01-146-6147
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MA217-21077 · 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
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 18
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
THREAD CLASS: 2B
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
NOMINAL THREAD SIZE0.312 INCHES IN
THREAD CLASS2B
NUT STYLEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
9092164Interchangeable
interchangeable cross-reference
interchangeable
102030Interchangeable
interchangeable cross-reference
interchangeable
126750Interchangeable
interchangeable cross-reference
interchangeable
107583Interchangeable
interchangeable cross-reference
interchangeable
1032030Interchangeable
interchangeable cross-reference
interchangeable
009422Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MA217-21077?
MA217-21077 is a NUT,PLAIN,HEXAGON.
What parts can replace MA217-21077?
There are 7 known substitutes for MA217-21077: 9092164, 102030, 126750 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MA217-21077?
MA217-21077 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-146-6147. 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