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PartsTable / COMPONENT / 5043M57P02
5043M57P02 ✓ 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,PLATE is a the manufacturer industrial component. Key specifications include thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), nominal_thread_size: 0.112 INCHES IN, thread_quantity_per_inch: 40. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-101-4167, 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
5043M57P02
NSN: 5310-01-101-4167
FSC: 5310
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
nominal_thread_size0.112 INCHES IN
thread_quantity_per_inch40
NSN5310-01-101-4167
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5043M57P02 · 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 QUANTITY PER INCH: 40
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH40
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.112 INCHES IN
THREAD CLASS3B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
N1813Interchangeable
interchangeable cross-reference
interchangeable
1013Interchangeable
interchangeable cross-reference
interchangeable
A-A-52491Interchangeable
interchangeable cross-reference
interchangeable
S-235 SZ 3/4 INInterchangeable
interchangeable cross-reference
interchangeable
S235Interchangeable
interchangeable cross-reference
interchangeable
A-A-3139Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5043M57P02?
5043M57P02 is a NUT,SELF-LOCKING,PLATE.
What parts can replace 5043M57P02?
There are 8 known substitutes for 5043M57P02: N1813, 1013, A-A-52491 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5043M57P02?
5043M57P02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-101-4167. 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