PartsTable
Technical Data Sheet
243-6307567 PIECE 7 ✓ 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 material: STEEL COMP 316 OVERALL, nut_style: HEXAGON, nut_height: 1.000 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), 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 5310-01-298-3130, 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
243-6307567 PIECE 7
NSN: 5310-01-298-3130
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
nut_styleHEXAGON
nut_height1.000 INCHES NOMINAL IN
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
nominal_thread_size1.750 INCHES IN
thread_quantity_per_inch5
NSN5310-01-298-3130
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 243-6307567 PIECE 7 · 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 CLASS: 3B
THREAD QUANTITY PER INCH: 5
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 1.750 INCHES IN
THREAD DIRECTION: RIGHT-HAND
MATERIAL: STEEL COMP 316 OVERALL
NUT STYLE: HEXAGON
NUT HEIGHT: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
THREAD QUANTITY PER INCH5
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE1.750 INCHES IN
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 316 OVERALL
NUT STYLEHEXAGON
NUT HEIGHT1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
4730002546228Interchangeable
interchangeable cross-reference
interchangeable
SAE-J512Interchangeable
interchangeable cross-reference
interchangeable
SAE J512 6-6 010202B(E1)Interchangeable
interchangeable cross-reference
interchangeable
JK59Interchangeable
interchangeable cross-reference
interchangeable
33-276Interchangeable
interchangeable cross-reference
interchangeable
30938Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 243-6307567 PIECE 7?
243-6307567 PIECE 7 is a NUT,PLAIN,HEXAGON.
What parts can replace 243-6307567 PIECE 7?
There are 10 known substitutes for 243-6307567 PIECE 7: 4730002546228, SAE-J512, SAE J512 6-6 010202B(E1) and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 243-6307567 PIECE 7?
243-6307567 PIECE 7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-298-3130. This indicates validated use in U.S. government and defense supply chains.
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