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PartsTable / COMPONENT / SCB52288
SCB52288 ✓ 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: COPPER ALLOY OVERALL, nut_style: ROUND, nut_diameter: 0.437 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.172 INCHES NOMINAL IN, thread_series: UNS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-208-3726, 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
SCB52288
NSN: 5310-00-208-3726
FSC: 5310
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleROUND
nut_diameter0.437 INCHES NOMINAL IN
thread_class2B
nut_thickness0.172 INCHES NOMINAL IN
thread_seriesUNS
thread_directionRIGHT-HAND
drive_point_depth0.078 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
drive_point_diameter0.070 INCHES NOMINAL IN
drive_point_quantity8
thread_quantity_per_inch40
NSN5310-00-208-3726
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SCB52288 · 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
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD QUANTITY PER INCH: 40
•
THREAD SERIES: UNS
•
DRIVE POINT DEPTH: 0.078 INCHES NOMINAL IN
•
DRIVE POINT QUANTITY: 8
•
THREAD CLASS: 2B
•
NUT DIAMETER: 0.437 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD QUANTITY PER INCH40
THREAD SERIESUNS
DRIVE POINT DEPTH0.078 INCHES NOMINAL IN
DRIVE POINT QUANTITY8
THREAD CLASS2B
NUT DIAMETER0.437 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
DRIVE POINT DIAMETER0.070 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
22762Interchangeable
interchangeable cross-reference
interchangeable
PA6245Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
6061-46Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCB52288?
SCB52288 is a NUT,PLAIN,ROUND.
What parts can replace SCB52288?
There are 4 known substitutes for SCB52288: 22762, PA6245, AMS-QQ-A-200/3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SCB52288?
SCB52288 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-208-3726. 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