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PartsTable / COMPONENT / VTO-T068
VTO-T068 ✓ 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 SPECIAL 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 5310-01-315-4555, 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
VTO-T068
NSN: 5310-01-315-4555
FSC: 5310
CAGE: 0JKF4 — ULSTEIN USA INC (USA)
SPECIFICATIONS
Part NumberVTO-T068
NSN5310-01-315-4555
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: VTO-T068 · 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 7
A4Interchangeable
interchangeable cross-reference
interchangeable
23377Interchangeable
interchangeable cross-reference
interchangeable
14162A4Interchangeable
interchangeable cross-reference
interchangeable
42812Interchangeable
interchangeable cross-reference
interchangeable
1179CInterchangeable
interchangeable cross-reference
interchangeable
1179Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VTO-T068?
VTO-T068 is a NUT SPECIAL.
What parts can replace VTO-T068?
There are 7 known substitutes for VTO-T068: A4, 23377, 14162A4 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VTO-T068?
VTO-T068 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-315-4555. 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