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JCM-17656 — NUT,PLAIN,CLINCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

JCM-17656: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: CLINCH, nut_height: 0.140 INCHES MAXIMUM IN, nut_diameter: 0.188 INCHES NOMINAL IN, pilot_length: 0.060 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-043-2765, 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
JCM-17656
NSN: 5310-01-043-2765
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleCLINCH
nut_height0.140 INCHES MAXIMUM IN
nut_diameter0.188 INCHES NOMINAL IN
pilot_length0.060 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
pilot_diameter0.166 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.112 INCHES IN
thread_quantity_per_inch40
NSN5310-01-043-2765
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: JCM-17656 · 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)
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
NUT DIAMETER: 0.188 INCHES NOMINAL IN
•
PILOT DIAMETER: 0.166 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
•
PILOT LENGTH: 0.060 INCHES MAXIMUM IN
•
NUT HEIGHT: 0.140 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.112 INCHES IN
NUT DIAMETER0.188 INCHES NOMINAL IN
PILOT DIAMETER0.166 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
PILOT LENGTH0.060 INCHES MAXIMUM IN
NUT HEIGHT0.140 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
NUT STYLECLINCH
THREAD CLASS3B
SUBSTITUTES & CROSS-REFERENCES 3
FEX440Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
504396-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
151245-04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is JCM-17656?
JCM-17656 is a NUT,PLAIN,CLINCH.
What parts can replace JCM-17656?
There are 3 known substitutes for JCM-17656: FEX440, 504396-1, 151245-04. Substitute compatibility should be verified for your specific system.
What is the NSN for JCM-17656?
JCM-17656 is cataloged in the U.S. Government catalog under NSN 5310-01-043-2765. This indicates validated use in U.S. government and defense supply chains.
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