PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 120384
120384 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.509 INCHES MINIMUM AND 0.523 INCHES MAXIMUM IN, overall_length: 0.250 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 1.500 INCHES MINIMUM IN, outside_diameter: 0.873 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-011-6121, 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
120384
NSN: 5310-00-011-6121
FSC: 5310
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.509 INCHES MINIMUM AND 0.523 INCHES MAXIMUM IN
overall_length0.250 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
outside_diameter0.873 INCHES NOMINAL IN
overall_diameter0.359 INCHES NOMINAL IN
special_featuresUSED ON BLIND RIVET NON SELF RELEASING NOSE ASSY
style_designatorSPLIT HELICAL-RIGHT HAND
features_providedHERMETICALLY SEALED CASE
surface_treatmentCADMIUM OR ZINC OVERALL
material_thickness0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
NSN5310-00-011-6121
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 120384 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
103323Interchangeable
interchangeable cross-reference
interchangeable
92-8Interchangeable
interchangeable cross-reference
interchangeable
116121Interchangeable
interchangeable cross-reference
interchangeable
1-2 RInterchangeable
Wash34
interchangeable
120384Interchangeable
Wash34
interchangeable
W-1050-HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 120384?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 120384?
120384 is a BEARING,BALL,ANNULAR.
What parts can replace 120384?
There are 19 known substitutes for 120384: 103323, 92-8, 116121 and 16 more. Substitute compatibility should be verified for your specific system.
Is 120384 still available?
120384 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 120384

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026