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PartsTable / COMPONENT / 124-6293626 PC 20
124-6293626 PC 20 ✓ 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,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_item_identification: USED ON AIRCRAFT CARRIER CVN 73, material_document_and_classification: QQ-5-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-473-9246, 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
124-6293626 PC 20
NSN: 5310-01-473-9246
FSC: 5310
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_item_identificationUSED ON AIRCRAFT CARRIER CVN 73
material_document_and_classificationQQ-5-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-473-9246
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 124-6293626 PC 20 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-5-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-5-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
END ITEM IDENTIFICATIONUSED ON AIRCRAFT CARRIER CVN 73
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
124-5589897 PC 58Interchangeable
interchangeable cross-reference
interchangeable
88-20560Interchangeable
interchangeable cross-reference
interchangeable
B18.2.2Interchangeable
interchangeable cross-reference
interchangeable
6293626Interchangeable
interchangeable cross-reference
interchangeable
124-6293626 PC 66Interchangeable
interchangeable cross-reference
interchangeable
124-6293626 PC 85Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 124-6293626 PC 20?
124-6293626 PC 20 is a NUT,PLAIN,ROUND.
What parts can replace 124-6293626 PC 20?
There are 12 known substitutes for 124-6293626 PC 20: 124-5589897 PC 58, 88-20560, B18.2.2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 124-6293626 PC 20?
124-6293626 PC 20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-473-9246. 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