GDS850A

Consumables & Spare Parts Reference Card
EMPOWERING RESULTS

Note: Part numbers and standards’ values may change. Consult LECO for the latest information.
190-822SCREW(2 REQ'D)

610-770
KEEPER

615-964
WASHER

612-310
O-RING(2 REQ'D)

165

615-923
SUPRASIL
WINDOW

193-029WASHER(2 REQ'D)

615-992
WINDOW
HOLDER

612-805
O-RING
612-928
WINDOW
HOLDER
618-940
FIBER
CERAMICRING

578-672
O-RING

612-310
O-RING(2 REQ’D)

750-196
CONNECTOR

617-925 or611-351-253
HEATER

614-703
GASKET(3.5" REQ'D)

713-124SLIDEGATE

611-351-250
WINDOW
612-805
O-RING(2 REQ'D)

611-351-251
RETAINER BACK

607-561
FITTING
607-562
FITTING

713-121SLIDE
WINDOWASSEMBLY

607-437
TUBING(2 FOURTEEN-INCH PIECES
REQ’D)

190-389
SCREW(4 REQ’D)

610-381
STRAP
610-385
CABLE

612-819SPACER(4 REQ’D)O-RING "A"(SEE CHART
ON NEXT PAGE)

534-125
PLUG(W/CAP)

612-897
LAMP FRONTSPACER

LAMP SLEEVE(SEE CHART
ON NEXT PAGE)

607-406
O-RINGO-RING "B"(SEE CHART
ON NEXT PAGE)

INNER SPACER(SEE CHART ON
NEXT PAGE)612-629
STRAP(2 REQ’D)

ANODE(SEE CHART ONNEXT PAGE)
691-103-316
LAMP BLOCK

Form No. 203-104-039 Rev. 16

713-125
SLIDE GATEBLOCK

550-057
PLUG(W/NUT)(2 REQ’D)

610-384
SCREW(4 REQ’D)
610-380
RETAINER
618-927
TEFLON PUCK

611-351-254
HEATED WINDOWSLIDE GATE ASSEMBLY

607-315
O-RING(DO NOT GREASE)
191-005
SCREW(2 REQ’D)
612-677
ISOLATORCATHODE PLATE(SEE CHART
ON NEXT PAGE)

190-608
SCREW(2 REQ'D)

614-703
GASKET

190-366
SCREW
190-429
SCREW(2 REQ’D)

773-661
FITTING

775-314
O-RING

190-389
SCREW(4 REQUIRED)
190-229
SCREW(2 REQ’D)

193-104
WASHER(6 REQ’D)
761-731
TUBING(4-INCHES)(2 REQ’D)

193-006
WASHER(2 REQ’D)

691-103-316
LAMPBLOCK

534-356
O-RING(DO NOT GREASE)
691-103-350
SLEEVE

612-857BASE

607-406
O-RINGANODE(SEE CHART
ON NEXT PAGE)

LECO is a registered trademark of LECO Corporation

10/18/2023

Lamp

Size

CathodeAnode

O-Ring "B”

Inner Spacer

RF Lamp BaseDC

2 mm*618-389

618-386618-385

DC2 mm616-999612-823691-103-350

618-382609-114618-297

N/A

607-315534-356618-296

DC4 mm616-999612-815691-103-350

N/A

607-315534-356618-296

N/A

RF2 mm

N/A

612-860

RF4 mm

N/A

612-859691-103-350

607-315534-356

N/A

612-857691-103-350

607-315534-356

N/A

612-857

SleeveO-Ring "A"

CONSUMABLESOPTIONS

502-234-HAZ
502-237534-356607-302607-303621-339607-406
607-623779-377502-629612-509203-913619-572615-923611-351-192

612-933619-580-107
612-798612-774612-775607-769
618-384618-391618-927259-002UPGR

611-351-250
502-396

AlcoholFoam Wipes
Inner Sleeve O-ring (red)Mist Oil Filter
Mist Odor Filter
Reamer Bit Assembly 4 mm
Ceramic Spacer O-ring (red)Inner Lens Assembly O-ring
Vacuum Pump Oil (400 ml)
Lens Cleaning Tissue
Fomblin Grease
Printer Paper, 5000 sheets
Drill Bit, 4 mm (soft metals)
Suprasil Window (For wavelengths >165 nm)
Mg/Fl Window; ’98 non-heated(wavelength < 165 nm)
Mg/Fl Window, heated
Fluid Cooling Sample RF, 1 gallon

SPARES
615-961

Suprasil Window Insert Assembly, includes(1) 610-770 Keeper, (1) 615-964 Washer,(1) 615-923 Window, (1) 612-805 O-ring,(1) 612-928 Holder
NOTE: (For wavelengths ³165 nm)

612-928612-805615-964610-770578-672615-923

Window Holder
O-ringTeflon Washer
KeeperO-ring Slidegate
Suprasil Window

607-315534-356618-296618-297607-406
691-103-350
612-815612-823612-819190-389

Outer Sleeve O-ring, blue
Inner Ring O-ring, red
Inner Spacer
Inner Spacer, 2 mm Small
Ceramic O-ring
Sleeve, 4 mmAnode, 4 mmAnode, 2 mm
SpacerScrew (lamp bolt)

RF LAMP
Retainer Insert
RF Anode Retainer
Insert Anode, RF, 2 mm Boron
Insert Anode, RF, 4 mm Boron
RF Anode, 2 mm
RF Anode, 4 mm

KITS

TOOLS
617-274612-399612-799612-811’98 LAMP

702-069702-070702-071702-072612-860
612-857

SLIDE WINDOW ASSEMBLY

Reamer - Soft Materials (4 mm Source)
Sample Holder, 3 mm, Wire
Sample Holder, 13 mm, Briquettes
Sample Holder, Porous Samples
Sample Holder, TRS Bar Holder
Reamer Assembly, 2 mmReamer Assembly, 2 mm Small2 mm Lamp Small (6 mm O-ring) Kit
Puck 3 RF
Software Upgrade GDS850

Anode Alignment Tool/Sleeve Removal
Anode Depth Micrometer
Sleeve Removal Tool
Assy. Tool Window Holder

612-879612-891702-071-110
702-072-110

4 mm ’98 Lamp Rebuild Kit (DC Lamp)
4 mm '98 Lamp Rebuild Kit (RF Lamp)
2 mm ’98 Non-conductive Anode Kit
4 mm ’98 Non-conductive Anode Kit

REFERENCE MATERIALS AND STANDARDSCurrent part numbers and values for LECO Reference
Materials and Standard (209-296) can be found athttps://www.leco.com/consumables

United States: 800-292-6141 • Canada: 800-268-0215 • Other Countries: 269-985-5496
info@leco.com • www.leco.com • ISO-9001:2015 Certified • © 2023 LECO Corporation
EMPOWERING RESULTS

Form No. 203-104-039 Rev. 16

LECO is a registered trademark of LECO Corporation

10/18/2023