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PartsTable / COMPONENT / U0410300
U0410300 ✓ 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, special_features: FINISH IS ECOGUARD, nominal_thread_size: 0.375 INCHES IN, thread_quantity_per_inch: 16, part_name_assigned_by_controlling_agency: HEX NUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-625-9962, 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
U0410300
NSN: 5310-01-625-9962
FSC: 5310
CAGE: F9980 — JIGE INTERNATIONAL (FRA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
special_featuresFINISH IS ECOGUARD
nominal_thread_size0.375 INCHES IN
thread_quantity_per_inch16
part_name_assigned_by_controlling_agencyHEX NUT
NSN5310-01-625-9962
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: U0410300 · 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: STEEL OVERALL
•
THREAD QUANTITY PER INCH: 16
•
NUT STYLE: HEXAGON
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
SPECIAL FEATURESFINISH IS ECOGUARD
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX NUT
THREAD QUANTITY PER INCH16
NUT STYLEHEXAGON
NOMINAL THREAD SIZE0.375 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
10345869Interchangeable
interchangeable cross-reference
interchangeable
041-0300Interchangeable
interchangeable cross-reference
interchangeable
Y00014909Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U0410300?
U0410300 is a NUT,PLAIN,HEXAGON.
What parts can replace U0410300?
There are 3 known substitutes for U0410300: 10345869, 041-0300, Y00014909. Substitute compatibility should be verified for your specific system.
What is the NSN for U0410300?
U0410300 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-625-9962. 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