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CAT19788 — NUT,PLAIN,CLINCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CAT19788: 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_diameter: 5.40 MILLIMETERS NOMINAL MM, pilot_length: 3.20 MILLIMETERS NOMINAL MM, pilot_diameter: 7.00 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-339-2071, 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
CAT19788
NSN: 5310-01-339-2071
FSC: 5310 — Nuts and Washers
CAGE: 3J383 — THALES CONTACT SOLUTIONS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleCLINCH
nut_diameter5.40 MILLIMETERS NOMINAL MM
pilot_length3.20 MILLIMETERS NOMINAL MM
thread_seriesM
pilot_diameter7.00 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
surface_treatmentZINC AND PASSIVATE OVERALL
nominal_thread_size4.0 MILLIMETERS MM
thread_tolerance_class6H INTERNAL
NSN5310-01-339-2071
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CAT19788 · 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 TOLERANCE CLASS: 6H INTERNAL
•
THREAD SERIES: M
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 4.0 MILLIMETERS MM
•
NUT DIAMETER: 5.40 MILLIMETERS NOMINAL MM
•
PILOT DIAMETER: 7.00 MILLIMETERS NOMINAL MM
•
PILOT LENGTH: 3.20 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: ZINC AND PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESM
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE4.0 MILLIMETERS MM
NUT DIAMETER5.40 MILLIMETERS NOMINAL MM
PILOT DIAMETER7.00 MILLIMETERS NOMINAL MM
PILOT LENGTH3.20 MILLIMETERS NOMINAL MM
SURFACE TREATMENTZINC AND PASSIVATE OVERALL
NUT STYLECLINCH
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
MINARB-M4-012-ST/STLSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CAT19788?
CAT19788 is a NUT,PLAIN,CLINCH.
What parts can replace CAT19788?
There is 1 known substitute for CAT19788: MINARB-M4-012-ST/STL. Substitute compatibility should be verified for your specific system.
What is the NSN for CAT19788?
CAT19788 is cataloged in the U.S. Government catalog under NSN 5310-01-339-2071. This indicates validated use in U.S. government and defense supply chains.
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