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PartsTable / COMPONENT / 3184685-11
3184685-11 ✓ 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,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: CLINCH, nut_height: 0.090 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), pilot_diameter: 0.311 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 5310-01-285-2031, 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
3184685-11
NSN: 5310-01-285-2031
FSC: 5310
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
nut_styleCLINCH
nut_height0.090 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
pilot_diameter0.311 INCHES MAXIMUM IN
hardness_rating70.0 ROCKWELL B MAXIMUM
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_across_flats0.344 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch24
NSN5310-01-285-2031
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3184685-11 · 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)
•
WIDTH ACROSS FLATS: 0.344 INCHES NOMINAL IN
•
NUT HEIGHT: 0.090 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD QUANTITY PER INCH: 24
•
NUT STYLE: CLINCH
•
HARDNESS RATING: 70.0 ROCKWELL B MAXIMUM
•
PILOT DIAMETER: 0.311 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.344 INCHES NOMINAL IN
NUT HEIGHT0.090 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD QUANTITY PER INCH24
NUT STYLECLINCH
HARDNESS RATING70.0 ROCKWELL B MAXIMUM
PILOT DIAMETER0.311 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TY4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
45-1279AW02BX6B30Interchangeable
interchangeable cross-reference
interchangeable
45-1279AS02BX6B301Interchangeable
interchangeable cross-reference
interchangeable
AA14PPD4RWSInterchangeable
interchangeable cross-reference
interchangeable
P-024-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3184685-11?
3184685-11 is a NUT,PLAIN,CLINCH.
What parts can replace 3184685-11?
There are 4 known substitutes for 3184685-11: 45-1279AW02BX6B30, 45-1279AS02BX6B301, AA14PPD4RWS and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3184685-11?
3184685-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-285-2031. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026