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PartsTable / COMPONENT / 122-2422386 PIECE 310
122-2422386 PIECE 310 ✓ 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 WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.500 INCHES NOMINAL IN, outside_diameter: 0.889 INCHES NOMINAL IN, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.151 INCHES NOMINAL IN, end_item_identification: DOOR MTL SLD:MARINE HARDWARE & HULL DOORS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-481-1194, 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
122-2422386 PIECE 310
NSN: 5310-01-481-1194
FSC: 5310
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.500 INCHES NOMINAL IN
outside_diameter0.889 INCHES NOMINAL IN
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.151 INCHES NOMINAL IN
end_item_identificationDOOR MTL SLD:MARINE HARDWARE & HULL DOORS
NSN5310-01-481-1194
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 122-2422386 PIECE 310 · 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
•
HOLE DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.151 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
OUTSIDE DIAMETER: 0.889 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.151 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
END ITEM IDENTIFICATIONDOOR MTL SLD:MARINE HARDWARE & HULL DOORS
OUTSIDE DIAMETER0.889 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
122-2422417 PC 200Interchangeable
interchangeable cross-reference
interchangeable
122-2298838 PC 200Interchangeable
interchangeable cross-reference
interchangeable
122-2422386 PIEInterchangeable
interchangeable cross-reference
interchangeable
122-2422395 PIECE 251Interchangeable
interchangeable cross-reference
interchangeable
18914-L-1Interchangeable
interchangeable cross-reference
interchangeable
701-2298824 PIECE 251Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 122-2422386 PIECE 310?
122-2422386 PIECE 310 is a WASHER,LOCK.
What parts can replace 122-2422386 PIECE 310?
There are 20 known substitutes for 122-2422386 PIECE 310: 122-2422417 PC 200, 122-2298838 PC 200, 122-2422386 PIE and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 122-2422386 PIECE 310?
122-2422386 PIECE 310 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-481-1194. 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