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PartsTable / COMPONENT / JKC01-051
JKC01-051 ✓ 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 WASHER,LOCK is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-193-7577, 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
JKC01-051
NSN: 5310-00-193-7577
FSC: 5310
CAGE: 80103 — VEECO INSTRUMENTS INC LAMBDA DIV (USA)
SPECIFICATIONS
Part NumberJKC01-051
NSN5310-00-193-7577
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: JKC01-051 · 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 27
1127Interchangeable
interchangeable cross-reference
interchangeable
MX4323PPS4Interchangeable
interchangeable cross-reference
interchangeable
SCC441881Interchangeable
interchangeable cross-reference
interchangeable
11655789-2Interchangeable
interchangeable cross-reference
interchangeable
1727Interchangeable
interchangeable cross-reference
interchangeable
N4559Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JKC01-051?
JKC01-051 is a WASHER,LOCK.
What parts can replace JKC01-051?
There are 27 known substitutes for JKC01-051: 1127, MX4323PPS4, SCC441881 and 24 more. Substitute compatibility should be verified for your specific system.
Is JKC01-051 still available?
JKC01-051 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026