ONH/OH/NH/H836-Series

Consumables & Spare Parts Reference Card

EMPOWERING RESULTS

Note: Part numbers and standards’ values may change. Consult LECO for the latest information.

772-694
SCREW(2 REQ’D)

617-083
O-RING(2 REQ’D)

773-913
O-RING
601-684
O-RING
2 REQ’D

778-114
O-RING(2 REQ’D)

190-296
SCREW

INCOMING
PURIFIERHEATED
REAGENT

190-850
SET SCREW

625-711-388
TOP DUST FILTER

625-711-116 190-459
TUBE
SCREWS
2 REQ’D

625-710-392
TUBE

190-803
SCREW

772-520
O-RING(5 REQ’D)

617-221SPRING

765-976
O-RING
INCOMING
SCRUBBER
MEASURESCRUBBER

619-591-314
TUBE

625-711-117
TUBE

625-710-791
SLIDINGJAW ASSY.

193-031WASHER
762-058
O-RING625-712-810
FILTER
HOUSINGTOP
701-147
O-RING

765-976
O-RING(4 REQ’D)
617-789
EMPTY TUBE
617-212SPRING(2 REQ’D)

502-374-100
GLASS
FILTER

805-079
BALL BEARING(2 REQ’D)

625-711-182
BRUSH ASSY.

625-712-480
REPLACEMENT
BRUSH

771-407
O-RING774-253
O-RING

775-306
SCREENFILTER(2 REQ”D)774-652
REPLACEMENT
BRUSH774-253
O-RING
617-136
O-RING625-712-811
FILTER
HOUSING
BODY

617-441
SCREENFILTER

633-101-524
PLUNGER
BALL
625-710-496
SUPELCOSLIDING LATCH

625-711-186
ELECTRODE
BRUSH ASSY.

190-208
SCREW(4 REQ’D)
601-505
O-RING(2 REQ’D)

774-690
COLLAR

625-710-404
SEAL ASSY.
(2 REQ’D)

ELECTRODE
INSERTS(SEE CHART ON
NEXT PAGE)

156-002
O-RING625-710-382
REAR DUST FILTER

Form No. 203-104-055 Rev. 17

LECO is a registered trademark of LECO Corporation

7/25/2023

Electrode Insert

Crucible

Supports
Automation

611-351-181
611-351-182
618-376782-721776-247776-247782-720782-720

YesNo
YesNo

FUSION SUPPLIES
776-247782-720501-598
501-073502-040617-866502-822502-345502-344501-059761-739

Crucible (Standard), 1000
Crucible (Hi-Temp), 1000
Etchable Nibbled Nickel 100 g bottle
Graphite Powder 100 g bottle
Large Tin Capsule 100/bottle
Lower Electrode Assembly, requires 156-002 O-ring,
includes: 625-712-244 Electrode, 774-690 Knurled
Ring (Collar), Electrode Insert (see chart above)
Nickel Capsule 100/bottle
1.5 g Nickel Baskets Ultra High Purity 100/bottle
1.0 g Nickel Baskets Ultra High Purity 100/bottle
Small Tin Capsule 100/bottle
Tin Flux (Pellets), 0.5 g*Not part of 617-866 Assembly

OPERATION ACCESSORIES
619-591-724 Coolant
766-053
Crucible Tweezers
611-373
Electrode Insert Removal Tool
502-374-100 Filter Discs
775-306
Secondary Filter, 10 micron
502-023
Funnel
503-032
Glass Scoop
619-591-740 Medium Reagent Tube (Glass)625-712-805 Sample Pan
760-138
Sample Tweezers (Straight)
625-711-260 Screen/Doser Stem Removal Tool
501-241Vacuum Grease767-473
Utility Funnel, Polypropylene
620-760
Vacuum Filter

MAINTENANCE PARTS KITS
104-152

ONH836 Series Maintenance Parts Kit

Please Note: Quartz Tubes are typically utilized for higher
temperature applications (i.e. catalyst tubes). Glass reagent/filter
tubes are designed for lower temperature applications. Glasstubes should not be used in place of quartz tubes.

CATALYSTS AND REAGENTS

REFERENCE MATERIALS AND STANDARDS

501-171-HAZAnhydrone 454 g (1 lb) bottle
502-705
Copper Sticks 100 g ampule502-878
Copper Sticks 100 g bottle
503-527
Copper Turnings 60 g bottle
502-190
Copper Oxide Wire 100 g bottle
501-081
Glass Wool 454 g (1 lb) box
502-174-HAZ
Lecosorb 500 g bottle, 20-30 mesh502-176-HAZ
Lecosorb 500 g bottle, 8-20 mesh783-785-110-HAZ OMI Replacement Tube
501-608
Quartz Wool, 200 g

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

501-081GLASS
WOOL
0.5 INCH

501-081GLASS WOOL
0.5 INCH

503-527
COPPERTURNING
1.0 INCH

501-608
QUARTZ WOOL
1.0 INCH

502-174-HAZ
LECOSORB

502-190
COPPEROXIDE WIRE

775-306
SCREENFILTER
501-081GLASS
WOOL
0.5 INCH

501-171-HAZ
ANHYDRONE

501-171 HAZ
ANHYDRONE
2.0 INCH
501-081GLASS
WOOL
0.5 INCH

617-716GLASS TUBE

501-081GLASS WOOL
1.0 INCH
775-306
SCREENFILTER

Incoming
Scrubber

502-878
COPPERSTICKS

501-171-HAZ
ANHYDRONE

501-608
QUARTZ WOOL
1.0 INCH

503-527
COPPERTURNING
1.0 INCH

501-081GLASS WOOL
0.5 INCH

775-306
SCREENFILTER
625-710-392
QUARTZ TUBE

619-591-314
GLASS TUBE

AnhydroneTube502-174-HAZ
LECOSORB

HeatedReagent

775-306
SCREENFILTER

625-711-116
QUARTZ TUBE

Incoming
Purifier

625-711-117
GLASS TUBE

MeasureScrubberUnited 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. 203-104-055 Rev. 17

LECO is a registered trademark of LECO Corporation

7/25/2023