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302A119 ✓ 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,KNURLED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: KNURLED, nut_diameter: 0.6875 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.375 INCHES NOMINAL IN, thread_series: UNEF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-611-6563, 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
302A119
NSN: 5310-00-611-6563
FSC: 5310
CAGE: 94990 — MOTOROLA INC. DBA INTEGRATED INFORMATION SYSTEMS GROUP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleKNURLED
nut_diameter0.6875 INCHES NOMINAL IN
thread_class3B
nut_thickness0.375 INCHES NOMINAL IN
thread_seriesUNEF
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.375 INCHES IN
thread_quantity_per_inch32
NSN5310-00-611-6563
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 302A119 · 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
•
NUT THICKNESS: 0.375 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
NUT DIAMETER: 0.6875 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
MATERIAL: COPPER ALLOY OVERALL
•
THREAD SERIES: UNEF
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NUT THICKNESS0.375 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
NUT DIAMETER0.6875 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
NOMINAL THREAD SIZE0.375 INCHES IN
MATERIALCOPPER ALLOY OVERALL
THREAD SERIESUNEF
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
NUT STYLEKNURLED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
R4164FInterchangeable
interchangeable cross-reference
interchangeable
XR1908SInterchangeable
interchangeable cross-reference
interchangeable
2L-8079Interchangeable
interchangeable cross-reference
interchangeable
AR 67942Interchangeable
interchangeable cross-reference
interchangeable
545162Interchangeable
interchangeable cross-reference
interchangeable
543549Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 302A119?
302A119 is a NUT,PLAIN,KNURLED.
What parts can replace 302A119?
There are 9 known substitutes for 302A119: R4164F, XR1908S, 2L-8079 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 302A119?
302A119 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-611-6563. 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