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DORIANMachining

DORIAN Lock Pin: 55/64 in Overall Lg, 5/16"-24 Thread Size

The DORIAN Lock Pin is a machining component with a 55/64 in overall length, 5/16"-24 thread size, and 1/8 in socket hex size (MPN 73310190483). 3G Electric sources this genuine OEM part across 14 industrial…

SKU 3G-OTH-268765

Brand
DORIAN
Item
Lock Pin: 55/64 in Overall Lg, 5/16"-24 Thread Size
Category
Machining
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DORIAN
Manufacturer Part Number
73310190483
Thread Size
5/16"-24
Socket Hex Size
1/8 in

Technical Documents

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DORIAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DORIAN Lock Pin is a machining component with a 55/64 in overall length, 5/16"-24 thread size, and 1/8 in socket hex size (MPN 73310190483). 3G Electric sources this genuine OEM part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is a DORIAN lock pin used for?

A DORIAN lock pin secures tooling or fixtures in machining operations, preventing unintended movement during setup or cutting. Its 5/16"-24 thread and 1/8 in socket hex size allow precise tightening with a hex key, ensuring reliable clamping in lathes, mills, or workholding systems.

What are the specifications of the DORIAN lock pin 73310190483?

The DORIAN lock pin has a 5/16"-24 thread size, 1/8 in socket hex size, and 55/64 in overall length. It is designed for machining applications requiring secure locking. The manufacturer part number is 73310190483.

Where to buy DORIAN lock pin 73310190483 worldwide?

3G Electric supplies the DORIAN lock pin 73310190483 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine machining components to any location, ensuring compliance with international shipping requirements.

How to install a DORIAN lock pin?

To install a DORIAN lock pin, insert it into the threaded hole and tighten using a 1/8 in hex key until snug. Avoid over-torquing to prevent thread damage. For critical applications, apply a medium-strength threadlocker to maintain secure engagement under vibration.

Used in

Common applications for DORIAN
General turning and profiling on manual lathes — DORIAN MDJNL165D indexable toolholder with DNMG inserts
Hard turning of hardened steel components (45-65 HRC) — DORIAN CCGT-21.51-NFU diamond inserts (CBN grade)
Quick-change tooling for job shops with frequent setup changes — DORIAN SDN50DA tool post for 17-32 in lathe swings
Finishing operations on non-ferrous materials (aluminum, brass) — DORIAN CCGT-060204-NFU PCD inserts
Replacement of worn clamp screws in indexable toolholders — DORIAN finger clamp screw MPN 73310190901
Profiling and contouring on CNC lathes — DORIAN MCLNR246E toolholder with CNMG inserts

DORIAN Products

3G Electric supplies DORIAN machining. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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