NOV Washpipe Dog Nose Socket Head Cap Screw 30123564 / 10375898-001

NOV Washpipe Cap Screw 30123564, also identified by Oracle Part Number 10375898-001, is a socket-head dog-nose cap screw used in compatible NOV top drive washpipe assemblies, including TDS-11SA applications.

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Description

NOV Washpipe Cap Screw 30123564, also identified by Oracle Part Number 10375898-001, is a socket-head dog-nose cap screw used in compatible NOV top drive washpipe assemblies. This component is referenced in NOV/Varco top drive spare parts documentation and is associated with washpipe assemblies used in drilling equipment applications.

NOV Washpipe Cap Screw 30123564

The NOV Washpipe Cap Screw 30123564 is a specialized fastening component designed for use within compatible washpipe assemblies. It features a socket-head and dog-nose design and is identified specifically as a washpipe component in top drive spare parts references.

This part can be identified by Legacy Part Number 30123564 and Oracle Part Number 10375898-001. Maintaining both references is useful for maintenance personnel and procurement teams working with older and newer NOV spare parts documentation.

Product Specifications

Part Number Information

  • Manufacturer: NOV
  • Product Type: Socket Head Dog Nose Cap Screw
  • Oracle Part Number: 10375898-001
  • Legacy Part Number: 30123564
  • Component Type: Washpipe Fastener
  • Application: NOV Top Drive Washpipe Assembly
  • Compatible Equipment: NOV / Varco TDS-11SA Top Drive
  • Industry: Oil and Gas Drilling Equipment

Oracle and Legacy Part Numbers

The component may appear under more than one part reference depending on the age of the equipment documentation or purchasing system. Legacy Part Number 30123564 is widely referenced in top drive spare parts lists, while Oracle Part Number 10375898-001 provides the corresponding newer reference supplied for this item.

When requesting this component, providing both numbers can help simplify identification and reduce confusion between older maintenance records and current purchasing documentation.

Socket Head Dog Nose Screw Design

Washpipe Fastening Application

The NOV Washpipe Cap Screw 30123564 is identified as a socket-head dog-nose screw used in the washpipe system. The dog-nose design distinguishes this component from conventional cap screws and helps identify its intended use within the applicable assembly.

Washpipe assemblies contain several specialized components including packing boxes, rings, spacers, seals, wash pipes, and dedicated fastening hardware. Each component should be selected according to the specified part number and equipment documentation.

Importance of Correct Fastener Selection

Fasteners used in drilling equipment may vary in thread size, length, material, head design, and application. Components that appear visually similar should not automatically be considered interchangeable.

For this reason, the correct manufacturer part number should be used when sourcing a replacement. For this item, the primary references are NOV Washpipe Cap Screw 30123564 and Oracle Part Number 10375898-001.

NOV Top Drive Washpipe Assembly

Part of the Washpipe System

The washpipe assembly is part of the drilling fluid circulation system in a top drive. It allows drilling fluid to pass through the rotating top drive equipment while supporting the sealing and mechanical requirements of drilling operations.

The washpipe system includes a number of individual components that work together as an assembly. The socket-head dog-nose screw identified by Part Number 30123564 is one of the dedicated components associated with this system.

TDS-11SA Top Drive Application

Legacy Part Number 30123564 is listed in spare parts references for the NOV / Varco TDS-11SA top drive. The TDS-11SA is a 500-ton top drive system manufactured by NOV and used in drilling applications.

Customers maintaining TDS-11SA equipment may encounter Part Number 30123564 in spare parts catalogs, maintenance records, previous purchase orders, or equipment documentation.

Washpipe Maintenance and Replacement

Replacement Fasteners

Washpipe components operate in demanding drilling environments involving rotation, pressure, vibration, drilling fluids, and repeated operating cycles. Fasteners associated with these assemblies should therefore be inspected according to the applicable equipment maintenance procedures.

If a washpipe assembly is being serviced or rebuilt, individual hardware components should be checked for condition and replaced where required according to the manufacturer’s instructions.

Verify the Part Before Ordering

Before ordering, customers should confirm the required part number against the equipment parts list or maintenance manual. Where available, the top drive model, serial number, existing part number, and washpipe assembly information should also be provided.

Thread size, length, material grade, and other dimensional specifications should be confirmed from applicable NOV technical documentation rather than estimated from the appearance of the component.

Part Number Cross Reference

30123564 and 10375898-001

This washpipe cap screw can be referenced by Legacy Part Number 30123564 and Oracle Part Number 10375898-001. Including both numbers in an inquiry helps procurement teams cross-reference the component across different generations of equipment documentation.

This is particularly useful for drilling equipment that has remained in operation for many years and may have maintenance records containing legacy Varco or NOV part numbers.

Oil Well Direct Supply

Worldwide Drilling Equipment Parts Supply

Oil Well Direct supplies replacement parts and components for oil and gas drilling equipment. We support drilling contractors, rig maintenance teams, equipment repair facilities, oilfield service companies, and procurement departments requiring NOV top drive spare parts.

Customers can submit inquiries for individual washpipe components as well as larger spare parts requirements for top drive maintenance, repair, and overhaul projects.

Request Price and Availability

Contact Oil Well Direct

Contact Oil Well Direct for current price, availability, lead time, and worldwide supply information for NOV Washpipe Cap Screw 30123564 / Oracle Part Number 10375898-001.

When requesting a quotation, please provide the required quantity, delivery destination, and any available equipment information. Providing the top drive model and existing part number can help confirm the requested component.

Manufacturer Information

For additional information about NOV top drive technology and drilling equipment, visit the official NOV website.

Why Choose Oil Well Direct?

Oil Well Direct supplies certified drilling equipment spare parts with:

  • 17+ years oilfield supply experience

  • Ready stock availability

  • Competitive pricing

  • Fast global shipping

  • Technical sourcing support

Contact us today for pricing, availability, and delivery details.

Explore our full range of Top Drive Parts for additional compatible components.

Additional information

Brand

NOV

Oracle Part Number

10375898-001

Legacy Part Number

30123564

Product Type

Socket Head Dog Nose Cap Screw

Component

Washpipe