MWD Components
Specialty Supply offers a thorough catalog of measurement while drilling (MWD) components and parts necessary to keep all of your directional drilling equipment up and running. Even the most interior, and smallest of MWD parts are available. Blades, bow springs, plug shafts, threaded rings, thread and box protectors, vent plugs, and drilling piston caps are just a few of the MWD parts available.
For ease of storage for most minuscule of MWD parts, see our Custom Job Boxes for storage solutions.

01-1000
Centralizer, Conductive (Adjustable), 1.75” OD, with Blades, Pins & Springs

01-1002
Low Profile Centralizer Blade (Bow Spring)

01-1003
Coil Spring (for 1.75” OD Centralizer)

01-1004
Collar, Bow Spring, (3 Blade)

01-1006
Collar, Bow Spring, (4 Blade) MWD

01-1010
Centralizer Non-Conductive (Adjustable), 100% S.S. 1.75” OD, with Blades, Pins & Springs

01-1011
Centralizer Conductive (Adjustable), 100% S.S. 1.75” OD, with Blades, Pins & Springs

01-1098
Roll Pin - Spiral (for Bow Spring Collar)

05-1000
Centralizer Non-Conductive (Adjustable), 1.75 OD, with Blades, Pins & Springs

05-1001
Tube Collet Stabilizer Assembly (for 1.760” ID) (Other sizes available)

05-1001NM
Tube Collet Stabilizer Assembly, 1.760” ID; Non-Magnetic

05-1004
Tube Collet Stabilizer Assembly; 1.79” ID; 2-13/16” OD

05-1004NM
Tube Collet Stabilizer Assembly (Non-Magnetic); 1.79” ID; 2-13/16” OD

05-1007
Tube Collet Stabilizer Assembly; 1.875” ID; BeCu

05-1007NM
Tube Collet Stabilizer Assembly (Non-Magnetic); 1.875” ID; BeCu

10-1100
Repair Kit for Centralizer (Conductive Type)

30-1009
MWD Fishing Neck (Standard); Nitronic 50 HS

30-1010
MWD Fishing Neck (Top); Nitronic 50 HS (Spearpoint with ACME Connection) for Top Shaft

30-1010-P
Dowel Pin, 1/4" OD X 1-1/2" Length (for MWD Fishing Neck)

30-1011
Top Shaft; BeCu HT (for connection with MWD Fishing Neck)

30-1013
Searpoint Assembly; Nitronic 50 HS (Fishing Neck & Top Shaft All-in-one-Part)

30-1015
Top Plug Shaft; BeCu HT (Solid Dummy)

30-1020
Slip Split Ring Set; BeCu

30-1030
Threaded Ring; BeCu HT

30-1031
Threaded Ring; Nit 50 HS

30-1040
Interconnect Shaft; BeCu HT

30-1040W
Interconnect Shaft; WIRED

30-1050
Interconnect Bushing (1-7/8" OD X 1" Long Solenoid Spacer); Nit 50

30-1051
Interconnect Bushing (1-7/8” OD x 2” Long); Nit 50

30-1060
Bumper Sleeve - 1.94" OD

30-1070
Spring, Compression

30-1080
Washer, MWD; BeCu HT

30-1081
Washer, MWD; Nitronic 50

30-1090
Thread Protector (Female for Male Thread); Alum - Red

30-1095
Box Protector - (Male for Female Thread); Alum - Red

30-2010
Interconnect Housing; BeCu HT

30-2011
Interconnect Housing; Nit 50 HS

30-2020
Bulkhead Retainer, (Top) 90 Degree Angle; BeCu

30-2025
Bulkhead Retainer, (Bottom) 45 Degree Angle; BeCu

30-2030
Split Shell Set; BeCu

30-2050
Vent Plug (5/16" Hex); Stainless

30-2051
Vent Plug (1/4" Hex); Stainless

30-2052
Vent Plug (Slotted); Stainless

30-2070
Intermodule End (No Holes); BeCu HT

30-2087
Pressure Housing, Solenoid 14.200"; BeCu HT

30-2088
Pressure Housing, Gamma 24.000"; BeCu HT

30-2089
Pressure Housing, Pulser Driver 30.750"; BeCu HT

30-2090
Pressure Housing, Battery 51.850"; BeCu HT

30-2091
Pressure Housing, XXT 53.550"; BeCu HT

30-2092
Pressure Housing, XXT2 54.000"; BeCu HT

30-2093
Pressure Housing, Sensor 62.750"; BeCu HT

30-3070
Intermodule End, Battery; BeCu HT

30-4010
Intermodule End, Gamma; BeCu HT

30-5020
Pressure Bulkhead, OFS; BeCu HT

30-5040
Oil Fill Housing; BeCu HT

30-5041
Pressure Bulkhead, OFS (All-in-one with Oil Fill Cap); BeCu HT

30-5050
Compensator Housing; BeCu HT

30-5060
Compensator Membrane Support; BeCu HT

30-5061
Compensator Membrane, HNBR

30-5070
Screen Housing; BeCu HT

30-5071
Screen Housing (with Fluid By-Pass); BeCu HT

30-5075
Bellow; HNBR Rubber

30-5076
Bellows Shaft; 3/16" Wide X 4-1/4" Long

30-5080
Screen Standard Slotted (for Screen Housing); Stainless

30-5081
Screen-Large Slot (for Oil Screen Housing); Stainless

30-5090
Piston Cap, 7/8" Hex, Nitronic 50 HS

30-5091
Piston Cap, with Venting Slots; Nit 50 HS

30-5092
Piston Cap, with Wrench Flats; BeCu-

30-5093
Piston Cap, with T-Seal Slot; Nit 50 HS

30-5094
Piston Cap, 4 Poly Pak Style; 17-4 HT

30-5095
Spring, Main (MWD)

30-5096
Spring, Main (15 lb MWD)

30-5100
Signal Valve Shaft; 17-4 HT

30-5110
Pulser Helix; 17-4 HT (Standard) 1.160 ID

30-5111
Pulser Helix; 17-4 HT (Old Style) 1.140 ID

30-5112
Pulser Helix; 17-4 HT (With Wrench Flats) 1.160 ID

30-5113
Pulser Helix; (With Wrench Flats and ID Bored Out)

30-5120
Oil Fill Plug (Hex); Nitronic 50

30-5130
Abrasion Ring (Small) 1.875"; 17-4 HT

30-5140
Abrasion Ring (Large) 2.125"; 17-4 HT

30-5141
Abrasion Ring; 17-4 HT & HNBR Rubber

30-5150
Poppet Housing (3" Bore); BeCu HT

30-5151
Poppet Housing (2" Bore); BeCu HT

30-5155
Internal Ram Stop; 17-4 HT

30-5156
External Ram Stop; Stainless

30-5157
Solenoid Spacer

30-6010
Wear Cuff; 17-4 HT

30-6011
Wear Cuff (Old Style - for 3-1/2” Muleshoe Sleeve); 17-4 HT

30-6030
Muleshoe Key, (Small) for 3-1/2" Sleeve; 17-4 HT

30-6031
Muleshoe Key, (Medium) for 4-3/4" Sleeve; 17-4 HT

30-6032
Muleshoe Key, (Large) for 6-1/2" Sleeve; 17-4 HT

30-6035
Bottom Sleeve; 17-4HT

30-6035-1.25C
Bottom Sleeve, All-in-one Ceramic with 1.25” Orifice

30-6035-1.35C
Bottom Sleeve, All-in-one Ceramic with 1.35” Orifice

30-6035-1.50C
Bottom Sleeve, All-in-one Ceramic with 1.50” Orifice

30-6035-1.25TC
Bottom Sleeve, All-in-one Tungsten Carbide with 1.25” Orifice

30-6035-1.28C
Bottom Sleeve, All-in-one Ceramic with 1.28” Orifice

30-6035-1.28TC
Bottom Sleeve, All-in-one Tungsten Carbide with 1.28” Orifice

30-6035-1.35TC
Bottom Sleeve, All-in-one Tungsten Carbide with 1.35” Orifice

30-6035-1.40C
Bottom Sleeve, All-in-one Ceramic with 1.40” Orifice

30-6035-1.40TC
Bottom Sleeve, All-in-one Tungsten Carbide with 1.40” Orifice

30-6035-1.50TC
Bottom Sleeve, All-in-one Tungsten Carbide with 1.50” Orifice

30-6040
Small Mule Shoe Assembly 3-1/2" (Includes Old Style Wear Cuff, Key & Retainer Rings)

30-6050
Medium Mule Shoe Assembly 4-3/4" (Includes Wear Cuff, Key, Bottom Sleeve, Retainer Rings & Set Screws)

30-6060
Large Mule Shoe Assembly 6-1/2" (Includes Wear Cuff, Key, Bottom Sleeve, Retainer Rings & Set Screws)

30-6080
Wear Sleeve, 2”; Stainless Steel

30-6081
Wear Sleeve, 3”; Stainless Steel

30-6211
Retainer Ring - LARGE

30-6213
Retainer Ring - MEDIUM

30-6215
Retainer Ring - SMALL

30-6300
Rubber Fin - 13” Length X 2-13/16” Fin OD

30-6305
Rubber Fin, 13” (Extended Brass with 3 Set Screw Holes)

30-6310
Rubber Fin - 13” Length X 3-1/4” Fin OD

30-6360
Cable End 0 Degree; Aluminum - Red

30-6361
Cable End 45 Degree; Aluminum - Red

30-6362
Cable End 90 Degree; Aluminum - Red

30-7302
Transducer Protector - Aluminum

30-7303
Transducer Protector Adapter - 1/2" NPT; 17-4 HT

30-7304
Transducer Protector Adapter - 1/4" NPT; 17-4 HT

30-7305
Transducer Protector Adapter - 7/16-20; NPT; 17-4 HT

30-7400
Snubber Assembly, Gamma (Less Rubber Insert)

30-7401
Snubber Assembly, Battery (Less Rubber Insert)

30-7402
Snubber Assembly, Directional (Less Rubber Insert)

30-7403
Snubber Assembly, Pulse Driver(Less Rubber Insert)

30-7450
Bushing BeCu (for Directional Chassis & Snubbers)

30-7451
Pin; BeCu (for Directional Chassis & Snubbers)

30-7485
Directional Chassis (Strong Back); Anodized Aluminum)

30-8500
Fin Cutter, 4-1/2” XH; 17-4 HT (patented)

30-8501
Fin Cutter, 4-1/2” IF; 17-4 HT (patented)

30-8502
Fin Cutter, 3-1/2” IF; 17-4 HT (patented)

30-8503
Fin Cutter, 6-5/8” FH; 17-4 HT (patented)

30-8504
Fin Cutter, 6-5/8” REG; 17-4 HT (patented)

30-8505
Fin Cutter, 4” FH; 17-4 HT (patented)