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PartsTable / COMPONENT / 9S4563LPC15
9S4563LPC15 ✓ 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 COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL, nut_style: ROUND, nut_diameter: 0.312 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.281 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-351-2221, 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
9S4563LPC15
NSN: 5310-00-351-2221
FSC: 5310
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL
nut_styleROUND
nut_diameter0.312 INCHES NOMINAL IN
thread_class2B
nut_thickness0.281 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
nominal_thread_size0.164 INCHES IN
counterbore_diameter0.250 INCHES NOMINAL NUT IN
nut_counterbore_depth0.032 INCHES NOMINAL NUT IN
thread_quantity_per_inch32
material_document_and_classificationAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5310-00-351-2221
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9S4563LPC15 · 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 QUANTITY PER INCH: 32
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.164 INCHES IN
•
NUT DIAMETER: 0.312 INCHES NOMINAL IN
•
NUT THICKNESS: 0.281 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 0.250 INCHES NOMINAL NUT IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
•
MATERIAL: STEEL COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.164 INCHES IN
NUT DIAMETER0.312 INCHES NOMINAL IN
NUT THICKNESS0.281 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.250 INCHES NOMINAL NUT IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL
NUT COUNTERBORE DEPTH0.032 INCHES NOMINAL NUT IN
NUT STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
NGC875CARInterchangeable
interchangeable cross-reference
interchangeable
00858Interchangeable
interchangeable cross-reference
interchangeable
C726S835RD-5BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9S4563LPC15?
9S4563LPC15 is a NUT,PLAIN,ROUND.
What parts can replace 9S4563LPC15?
There are 3 known substitutes for 9S4563LPC15: NGC875CAR, 00858, C726S835RD-5B. Substitute compatibility should be verified for your specific system.
What is the NSN for 9S4563LPC15?
9S4563LPC15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-351-2221. 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