PartsTable
Technical Data Sheet
124-5589896 PC 75 ✓ 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: 0.1900 INCHES NOMINAL 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 5310-01-470-4803, 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
124-5589896 PC 75
NSN: 5310-01-470-4803
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.1900 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentZINC OR CADMIUM OVERALL
width_across_flats0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
nominal_thread_size0.190 INCHES IN
bearing_surface_typeCHAMFERED
end_item_identificationSCUTTLE;NIMITZ CLASS CVN
thread_quantity_per_inch24
NSN5310-01-470-4803
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 124-5589896 PC 75 · 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 HEIGHT: 0.1900 INCHES NOMINAL IN
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 0.190 INCHES IN
BEARING SURFACE TYPE: CHAMFERED
THREAD QUANTITY PER INCH: 24
MATERIAL: STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-857,GRADE 2,TYPE II MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT: ZINC OR CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.1900 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.190 INCHES IN
BEARING SURFACE TYPECHAMFERED
THREAD QUANTITY PER INCH24
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-857,GRADE 2,TYPE II MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTZINC OR CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TYPE II,CLASS2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE I,CLASS C FED SPEC 2ND TREATMENT RESPONSE OVERALL
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
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
interchangeable cross-reference
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LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 124-5589896 PC 75?
124-5589896 PC 75 is a NUT,PLAIN,HEXAGON.
What parts can replace 124-5589896 PC 75?
There are 18 known substitutes for 124-5589896 PC 75: 5589897, 124-5589897 PC 74, 124-5589896 PC 16 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 124-5589896 PC 75?
124-5589896 PC 75 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-470-4803. This indicates validated use in U.S. government and defense supply chains.
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