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Technical Data Sheet
PartsTable / COMPONENT / 43-1-43-3
43-1-43-3 ✓ 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 end_item_identification: GEAR REDUCTION MAIN PORT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-221-6333, 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
43-1-43-3
NSN: 5315-00-221-6333
FSC: 5315
CAGE: 95683 — GENERAL STORES SUPPLY OFFICE (USA)
SPECIFICATIONS
end_item_identificationGEAR REDUCTION MAIN PORT
NSN5315-00-221-6333
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 43-1-43-3 · 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
•
SHANK LENGTH: 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
•
EYE INSIDE DIAMETER: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
COLLAR OUTSIDE DIAMETER: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
•
EYE STOCK THICKNESS: 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
•
SHANK DIAMETER: 0.234 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC SHANK
•
MATERIAL: COPPER ALLOY 464 OR STEEL COMP 1022 OR STEEL COMP 8620 OVERALL
•
STYLE DESIGNATOR: EYE COLLAR
TECHNICAL CHARACTERISTICS (FLIS)
SHANK LENGTH0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
EYE INSIDE DIAMETER0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
COLLAR OUTSIDE DIAMETER0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
EYE STOCK THICKNESS0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
SHANK DIAMETER0.234 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
SURFACE TREATMENTZINC SHANK
MATERIALCOPPER ALLOY 464 OR STEEL COMP 1022 OR STEEL COMP 8620 OVERALL
STYLE DESIGNATOREYE COLLAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
43-8Interchangeable
interchangeable cross-reference
interchangeable
5315-7-2B2-00Interchangeable
interchangeable cross-reference
interchangeable
5315-7-2B1-50Interchangeable
interchangeable cross-reference
interchangeable
5315-7-3A3-00Interchangeable
interchangeable cross-reference
interchangeable
PURCHASEDET43-8Interchangeable
interchangeable cross-reference
interchangeable
167H476Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43-1-43-3?
43-1-43-3 is a BEARING,BALL,ANNULAR.
What parts can replace 43-1-43-3?
There are 8 known substitutes for 43-1-43-3: 43-8, 5315-7-2B2-00, 5315-7-2B1-50 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43-1-43-3?
43-1-43-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-221-6333. 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