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5810F ✓ 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 1212 OVERALL, nut_style: ROUND, nut_diameter: 2.375 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.625 INCHES NOMINAL IN, thread_series: UNEF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-371-2940, 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
5810F
NSN: 5310-00-371-2940
FSC: 5310
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
nut_styleROUND
nut_diameter2.375 INCHES NOMINAL IN
thread_class3B
nut_thickness0.625 INCHES NOMINAL IN
thread_seriesUNEF
thread_directionRIGHT-HAND
drive_point_depth0.125 INCHES NOMINAL IN
drive_point_width0.250 INCHES NOMINAL IN
nominal_thread_size1.500 INCHES IN
drive_point_quantity2
thread_quantity_per_inch18
NSN5310-00-371-2940
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5810F · 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 DIRECTION: RIGHT-HAND
•
THREAD CLASS: 3B
•
NUT DIAMETER: 2.375 INCHES NOMINAL IN
•
THREAD SERIES: UNEF
•
NOMINAL THREAD SIZE: 1.500 INCHES IN
•
THREAD QUANTITY PER INCH: 18
•
NUT THICKNESS: 0.625 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1212 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
NUT DIAMETER2.375 INCHES NOMINAL IN
THREAD SERIESUNEF
NOMINAL THREAD SIZE1.500 INCHES IN
THREAD QUANTITY PER INCH18
NUT THICKNESS0.625 INCHES NOMINAL IN
MATERIALSTEEL COMP 1212 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5308352Interchangeable
interchangeable cross-reference
interchangeable
FC4900Interchangeable
interchangeable cross-reference
interchangeable
185015Interchangeable
interchangeable cross-reference
interchangeable
4900Interchangeable
Same NIIN cross-reference
interchangeable
F4900Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5810F?
5810F is a NUT,PLAIN,ROUND.
What parts can replace 5810F?
There are 5 known substitutes for 5810F: 5308352, FC4900, 185015 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5810F?
5810F is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-371-2940. 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