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CLS-M3-3 — NUT,PLAIN,CLINCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CLS-M3-3: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: CLINCH, nut_height: 3.71 MILLIMETERS MAXIMUM MM, nut_diameter: 6.3 MILLIMETERS NOMINAL MM, pilot_length: 2.21 MILLIMETERS MAXIMUM MM, thread_series: ISO M. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-203-8397, 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
CLS-M3-3
NSN: 5310-01-203-8397
FSC: 5310 — Nuts and Washers
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
nut_styleCLINCH
nut_height3.71 MILLIMETERS MAXIMUM MM
nut_diameter6.3 MILLIMETERS NOMINAL MM
pilot_length2.21 MILLIMETERS MAXIMUM MM
thread_seriesISO M
pilot_diameter4.22 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
nominal_thread_size3.0 MILLIMETERS MM
thread_tolerance_class6H INTERNAL
thread_pitch_in_millimeters0.50
NSN5310-01-203-8397
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CLS-M3-3 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,IV FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: ISO M
•
THREAD PITCH IN MILLIMETERS: 0.50
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 3.0 MILLIMETERS MM
•
NUT DIAMETER: 6.3 MILLIMETERS NOMINAL MM
•
PILOT DIAMETER: 4.22 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
THREAD TOLERANCE CLASS6H INTERNAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,IV FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESISO M
THREAD PITCH IN MILLIMETERS0.50
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE3.0 MILLIMETERS MM
NUT DIAMETER6.3 MILLIMETERS NOMINAL MM
PILOT DIAMETER4.22 MILLIMETERS MAXIMUM MM
PILOT LENGTH2.21 MILLIMETERS MAXIMUM MM
NUT HEIGHT3.71 MILLIMETERS MAXIMUM MM
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CLS-M3-3?
CLS-M3-3 is a NUT,PLAIN,CLINCH.
What is the NSN for CLS-M3-3?
CLS-M3-3 is cataloged in the U.S. Government catalog under NSN 5310-01-203-8397. This indicates validated use in U.S. government and defense supply chains.
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