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H8023 ✓ 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

WASHER,ADJUSTING SCREW CENTRALIZ. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-569-0545, 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
H8023
NSN: 5310-00-569-0545
FSC: 5310
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
Part NumberH8023
NSN5310-00-569-0545
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H8023 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL SAE 1010; ZINC PLATE AND CHROMATE; 2.329 IN. DIA O/A; 0.156 IN. MATL THK; 0.562 IN. H O/A; 1.004 IN. DIA ID; 0.875 IN. HOLE W ACROSS FLATS; 0.406 IN. RECESS DEPTH; 1.156 IN. RECESS DIA; 16 TEETH 0.141 IN. RADIUS EQUALLY SPACED IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL SAE 1010; ZINC PLATE AND CHROMATE; 2.329 IN. DIA O/A; 0.156 IN. MATL THK; 0.562 IN. H O/A; 1.004 IN. DIA ID; 0.875 IN. HOLE W ACROSS FLATS; 0.406 IN. RECESS DEPTH; 1.156 IN. RECESS DIA; 16 TEETH 0.141 IN. RADIUS EQUALLY SPACED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
37668Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-331 TY18CL9Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-331Interchangeable
interchangeable cross-reference
interchangeable
XM36410-32-1500-I-L-30Interchangeable
interchangeable cross-reference
interchangeable
922-0596-200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H8023?
H8023 is a WASHER,ADJUSTING SCREW CENTRALIZ.
What parts can replace H8023?
There are 5 known substitutes for H8023: 37668, GGG-F-331 TY18CL9, GGG-F-331 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H8023?
H8023 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-569-0545. 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