PartsTable
Technical Data Sheet
201-43PC65 ✓ 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,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1005 OVERALL, nut_style: ROUND, nut_diameter: 6.125 INCHES NOMINAL IN, nut_thickness: 0.8125 INCHES NOMINAL IN, thread_series: UNS, hardness_rating: 66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-185-6340, 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
201-43PC65
NSN: 5310-00-185-6340
FSC: 5310
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL COMP 1005 OVERALL
nut_styleROUND
nut_diameter6.125 INCHES NOMINAL IN
nut_thickness0.8125 INCHES NOMINAL IN
thread_seriesUNS
hardness_rating66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
thread_directionRIGHT-HAND
drive_point_depth0.1875 INCHES NOMINAL IN
drive_point_width0.500 INCHES NOMINAL IN
nominal_thread_size4.716 INCHES IN
drive_point_quantity4
thread_pitch_diameters+4.6619 TO 4.6702 INCHES IN
NSN5310-00-185-6340
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 201-43PC65 · 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 PITCH DIAMETERS: +4.6619 TO 4.6702 INCHES IN
HARDNESS RATING: 66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
THREAD SERIES: UNS
THREAD QUANTITY PER INCH: 12
NOMINAL THREAD SIZE: 4.716 INCHES IN
THREAD DIRECTION: RIGHT-HAND
NUT DIAMETER: 6.125 INCHES NOMINAL IN
NUT THICKNESS: 0.8125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD PITCH DIAMETERS+4.6619 TO 4.6702 INCHES IN
HARDNESS RATING66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
THREAD SERIESUNS
THREAD QUANTITY PER INCH12
NOMINAL THREAD SIZE4.716 INCHES IN
THREAD DIRECTIONRIGHT-HAND
NUT DIAMETER6.125 INCHES NOMINAL IN
NUT THICKNESS0.8125 INCHES NOMINAL IN
DRIVE POINT WIDTH0.500 INCHES NOMINAL IN
DRIVE POINT DEPTH0.1875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
401047Interchangeable
interchangeable cross-reference
interchangeable
1396Interchangeable
interchangeable cross-reference
interchangeable
5710Interchangeable
interchangeable cross-reference
interchangeable
AN24Interchangeable
interchangeable cross-reference
interchangeable
24Interchangeable
interchangeable cross-reference
interchangeable
V1802NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 201-43PC65?
201-43PC65 is a NUT,PLAIN,ROUND.
What parts can replace 201-43PC65?
There are 17 known substitutes for 201-43PC65: 401047, 1396, 5710 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 201-43PC65?
201-43PC65 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-185-6340. This indicates validated use in U.S. government and defense supply chains.
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