PartsTable
Technical Data Sheet
4F66NTE08000C3V ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-313-8505, 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
4F66NTE08000C3V
NSN: 5310-01-313-8505
FSC: 5310
CAGE: 16626 — CIRCOR INTL INC (USA)
SPECIFICATIONS
Part Number4F66NTE08000C3V
NSN5310-01-313-8505
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4F66NTE08000C3V · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
176719Interchangeable
interchangeable cross-reference
interchangeable
F5052Interchangeable
interchangeable cross-reference
interchangeable
1 457 434 062Interchangeable
interchangeable cross-reference
interchangeable
FF4200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4F66NTE08000C3V?
4F66NTE08000C3V is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 4F66NTE08000C3V?
There are 4 known substitutes for 4F66NTE08000C3V: 176719, F5052, 1 457 434 062 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4F66NTE08000C3V?
4F66NTE08000C3V is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-313-8505. This indicates validated use in U.S. government and defense supply chains.
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