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PartsTable / COMPONENT / S8201-838068-173
S8201-838068-173 ✓ 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 1015 OVERALL, nut_style: ROUND, nut_diameter: 3.250 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.688 INCHES NOMINAL IN, 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 5310-00-208-2823, 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
S8201-838068-173
NSN: 5310-00-208-2823
FSC: 5310
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 OVERALL
nut_styleROUND
nut_diameter3.250 INCHES NOMINAL IN
thread_class3B
nut_thickness0.688 INCHES NOMINAL IN
thread_directionRIGHT-HAND
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-208-2823
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S8201-838068-173 · 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
•
NUT THICKNESS: 0.688 INCHES NOMINAL IN
•
THREAD CLASS: 3B
•
NUT STYLE: ROUND
•
NUT DIAMETER: 3.250 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1015 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
NUT THICKNESS0.688 INCHES NOMINAL IN
THREAD CLASS3B
NUT STYLEROUND
NUT DIAMETER3.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 1015 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
27BInterchangeable
interchangeable cross-reference
interchangeable
531Interchangeable
interchangeable cross-reference
interchangeable
327T0-50DCUAInterchangeable
interchangeable cross-reference
interchangeable
458-0403-00Interchangeable
interchangeable cross-reference
interchangeable
AK29S49-24ALT3-264Interchangeable
interchangeable cross-reference
interchangeable
114972-264Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S8201-838068-173?
S8201-838068-173 is a NUT,PLAIN,ROUND.
What parts can replace S8201-838068-173?
There are 20 known substitutes for S8201-838068-173: 27B, 531, 327T0-50DCUA and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S8201-838068-173?
S8201-838068-173 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-208-2823. 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