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EXBRZPC22 ✓ 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, nut_height: 0.361 INCHES NOMINAL IN, thread_class: 2B, thread_series: UN, 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 5310-00-593-3409, 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
EXBRZPC22
NSN: 5310-00-593-3409
FSC: 5310
CAGE: 95368 — AERCO INTERNATIONAL, INC. DBA AERCO INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.361 INCHES NOMINAL IN
thread_class2B
thread_seriesUN
thread_directionRIGHT-HAND
width_across_flats1.062 INCHES NOMINAL IN
nominal_thread_size0.688 INCHES IN
bearing_surface_typeCHAMFERED
thread_quantity_per_inch12
NSN5310-00-593-3409
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: EXBRZPC22 · 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 SERIES: UN
•
NOMINAL THREAD SIZE: 0.688 INCHES IN
•
THREAD QUANTITY PER INCH: 12
•
BEARING SURFACE TYPE: CHAMFERED
•
WIDTH ACROSS FLATS: 1.062 INCHES NOMINAL IN
•
NUT HEIGHT: 0.361 INCHES NOMINAL IN
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
THREAD SERIESUN
NOMINAL THREAD SIZE0.688 INCHES IN
THREAD QUANTITY PER INCH12
BEARING SURFACE TYPECHAMFERED
WIDTH ACROSS FLATS1.062 INCHES NOMINAL IN
NUT HEIGHT0.361 INCHES NOMINAL IN
THREAD CLASS2B
NUT STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
688Interchangeable
interchangeable cross-reference
interchangeable
688JInterchangeable
interchangeable cross-reference
interchangeable
5676Interchangeable
interchangeable cross-reference
interchangeable
5057Interchangeable
interchangeable cross-reference
interchangeable
M62-23Interchangeable
interchangeable cross-reference
interchangeable
L15170Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EXBRZPC22?
EXBRZPC22 is a NUT,PLAIN,HEXAGON.
What parts can replace EXBRZPC22?
There are 13 known substitutes for EXBRZPC22: 688, 688J, 5676 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EXBRZPC22?
EXBRZPC22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-593-3409. 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