PartsTable
Technical Data Sheet
M3815PC6 ✓ 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,HEXAGON is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 NUT, nut_style: HEXAGON, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND, nominal_thread_size: 0.313 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-605-8859, 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
M3815PC6
NSN: 5310-01-605-8859
FSC: 5310
CAGE: 62144 — PARKER HANNIFIN CORPORATION DIV VILLAGE MARINE TECH (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 NUT
nut_styleHEXAGON
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
nominal_thread_size0.313 INCHES IN
thread_quantity_per_inch18
part_name_assigned_by_controlling_agencyNUT
NSN5310-01-605-8859
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M3815PC6 · 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 SERIES: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 0.313 INCHES IN
THREAD DIRECTION: RIGHT-HAND
NUT STYLE: HEXAGON
THREAD CLASS: 3B
THREAD QUANTITY PER INCH: 18
MATERIAL: NICKEL ALLOY 400 NUT
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT
NOMINAL THREAD SIZE0.313 INCHES IN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEHEXAGON
THREAD CLASS3B
THREAD QUANTITY PER INCH18
MATERIALNICKEL ALLOY 400 NUT
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
501Interchangeable
interchangeable cross-reference
interchangeable
8000-1431Interchangeable
interchangeable cross-reference
interchangeable
FA52Interchangeable
interchangeable cross-reference
interchangeable
100-105Interchangeable
interchangeable cross-reference
interchangeable
12INWITHLC5302AND1-373-1Interchangeable
interchangeable cross-reference
interchangeable
3481079-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M3815PC6?
M3815PC6 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace M3815PC6?
There are 11 known substitutes for M3815PC6: 501, 8000-1431, FA52 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M3815PC6?
M3815PC6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-605-8859. This indicates validated use in U.S. government and defense supply chains.
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