PartsTable
Technical Data Sheet
124-4322631 PC 23 ✓ 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,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-470-4800, 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
124-4322631 PC 23
NSN: 5310-01-470-4800
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_across_flats0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
nominal_thread_size0.625 INCHES IN
bearing_surface_typeCHAMFERED
end_item_identificationSCUTTLE;NIMITZ CLASS CVN
thread_quantity_per_inch11
NSN5310-01-470-4800
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 124-4322631 PC 23 · 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)
NOMINAL THREAD SIZE: 0.625 INCHES IN
BEARING SURFACE TYPE: CHAMFERED
THREAD QUANTITY PER INCH: 11
SURFACE TREATMENT: ZINC OVERALL
MATERIAL: STEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 TYPE II MIL STD SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.625 INCHES IN
BEARING SURFACE TYPECHAMFERED
THREAD QUANTITY PER INCH11
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 TYPE II MIL STD SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
END ITEM IDENTIFICATIONSCUTTLE;NIMITZ CLASS CVN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
5589897Interchangeable
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124-5589897 PC 74Interchangeable
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124-5589896 PC 16Interchangeable
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124-6294787Interchangeable
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4365872 PC 30 X 31Interchangeable
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124-4365872 PC 30 X 31Interchangeable
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LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 124-4322631 PC 23?
124-4322631 PC 23 is a NUT,PLAIN,HEXAGON.
What parts can replace 124-4322631 PC 23?
There are 28 known substitutes for 124-4322631 PC 23: 5589897, 124-5589897 PC 74, 124-5589896 PC 16 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 124-4322631 PC 23?
124-4322631 PC 23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-470-4800. This indicates validated use in U.S. government and defense supply chains.
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