PartsTable
Technical Data Sheet
M45938-11-3CL ✓ 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,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: CLINCH, nut_height: 0.218 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, temp_rating: 400.0 FAHRENHEIT NOMINAL DEGF, nut_diameter: 0.390 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-278-3791, 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
M45938-11-3CL
NSN: 5310-01-278-3791
FSC: 5310
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
nut_styleCLINCH
nut_height0.218 INCHES MAXIMUM IN
lubricationDRY FILM LUBRICANT
temp_rating400.0 FAHRENHEIT NOMINAL DEGF
nut_diameter0.390 INCHES MAXIMUM IN
pilot_length0.038 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
pilot_diameter0.327 INCHES MAXIMUM IN
special_featuresDRY FILM LUBRICANT
thread_directionRIGHT-HAND
NSN5310-01-278-3791
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M45938-11-3CL · 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 QUANTITY PER INCH: 32
TEMP RATING: 400.0 FAHRENHEIT NOMINAL DEGF
LUBRICATION: DRY FILM LUBRICANT
NUT STYLE: CLINCH
PILOT DIAMETER: 0.327 INCHES MAXIMUM IN
THREAD CLASS: 3B
NUT DIAMETER: 0.390 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32
TEMP RATING400.0 FAHRENHEIT NOMINAL DEGF
LUBRICATIONDRY FILM LUBRICANT
NUT STYLECLINCH
PILOT DIAMETER0.327 INCHES MAXIMUM IN
THREAD CLASS3B
NUT DIAMETER0.390 INCHES MAXIMUM IN
SPECIAL FEATURESDRY FILM LUBRICANT
THREAD DIRECTIONRIGHT-HAND
NUT HEIGHT0.218 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AC-032-2Interchangeable
interchangeable cross-reference
interchangeable
322640-14Interchangeable
interchangeable cross-reference
interchangeable
3995-0002Interchangeable
interchangeable cross-reference
interchangeable
MIL-N-45938/11Interchangeable
interchangeable cross-reference
interchangeable
M45938/11-2LInterchangeable
interchangeable cross-reference
interchangeable
M45938/11-2CLInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M45938-11-3CL?
M45938-11-3CL is a NUT,SELF-LOCKING,CLINCH.
What parts can replace M45938-11-3CL?
There are 18 known substitutes for M45938-11-3CL: AC-032-2, 322640-14, 3995-0002 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M45938-11-3CL?
M45938-11-3CL is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-278-3791. This indicates validated use in U.S. government and defense supply chains.
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