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Technical Data Sheet
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103323 ✓ Verified by PartsTable
Hama · 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 HUB,ROTOR GEAR is a Hama industrial component. Key specifications include part_name_assigned_by_controlling_agency: WASHER LOCK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-009-5768, 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
103323
NSN: 5310-00-009-5768
FSC: 5310
CAGE: 0SAT8 — KOMATSU AMERICA CORP. (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyWASHER LOCK
NSN5310-00-009-5768
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 103323 · Hama ⚠ 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
•
HOLE DIAMETER: 0.511 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
OUTSIDE DIAMETER: 0.865 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.131 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.511 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER0.865 INCHES NOMINAL IN
MATERIAL THICKNESS0.131 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
10424405Interchangeable
interchangeable cross-reference
interchangeable
103323Interchangeable
interchangeable cross-reference
interchangeable
34809S2Interchangeable
interchangeable cross-reference
interchangeable
928Interchangeable
interchangeable cross-reference
interchangeable
151TYPEDInterchangeable
interchangeable cross-reference
interchangeable
00928Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103323?
103323 is a HUB,ROTOR GEAR manufactured by Hama.
What parts can replace 103323?
There are 19 known substitutes for 103323: 10424405, 103323, 34809S2 and 16 more. Substitute compatibility should be verified for your specific system.
Is 103323 still available?
103323 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026