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Technical Data Sheet
PartsTable / COMPONENT / 5310L20-000
5310L20-000 ✓ 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 8740 OVERALL, nut_style: ROUND, nut_diameter: 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM 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 5310-00-167-1614, 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
5310L20-000
NSN: 5310-00-167-1614
FSC: 5310
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
nut_styleROUND
nut_diameter0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN
thread_class3B
nut_thickness0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
thread_seriesUNEF
hardness_rating28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
drive_point_depth0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
drive_point_width0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.562 INCHES IN
NSN5310-00-167-1614
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310L20-000 · 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 DIAMETER: 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN
•
DRIVE POINT QUANTITY: 8
•
THREAD SERIES: UNEF
•
HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
•
THREAD QUANTITY PER INCH: 24
•
NOMINAL THREAD SIZE: 0.562 INCHES IN
•
MATERIAL: STEEL COMP 8740 OVERALL
•
NUT STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
NUT DIAMETER0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN
DRIVE POINT QUANTITY8
THREAD SERIESUNEF
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
THREAD QUANTITY PER INCH24
NOMINAL THREAD SIZE0.562 INCHES IN
MATERIALSTEEL COMP 8740 OVERALL
NUT STYLEROUND
DRIVE POINT DEPTH0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
NUT THICKNESS0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
999F0722 PC 48Interchangeable
interchangeable cross-reference
interchangeable
72-6970-534Interchangeable
interchangeable cross-reference
interchangeable
5314Interchangeable
interchangeable cross-reference
interchangeable
5164462Interchangeable
interchangeable cross-reference
interchangeable
714080Interchangeable
interchangeable cross-reference
interchangeable
A-1450Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5310L20-000?
5310L20-000 is a NUT,PLAIN,ROUND.
What parts can replace 5310L20-000?
There are 16 known substitutes for 5310L20-000: 999F0722 PC 48, 72-6970-534, 5314 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310L20-000?
5310L20-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-167-1614. 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