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PartsTable / COMPONENT / N104-81226
N104-81226 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.318 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 1.300 INCHES NOMINAL IN, special_features: HEX SHAPED FLANGE 1.135 IN. FLAT TO FLAT IN, style_designator: THREADED FLANGED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1098, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
N104-81226
NSN: 4820-00-036-1098
FSC: 4820
CAGE: 73475 — SCHNEIDER ELECTRIC SYSTEMS USA INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.318 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter1.300 INCHES NOMINAL IN
special_featuresHEX SHAPED FLANGE 1.135 IN. FLAT TO FLAT IN
style_designatorTHREADED FLANGED
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.937 INCHES SINGLE THREADED PORTION IN
under_flange_height0.319 INCHES NOMINAL IN
body_inside_diameter0.093 INCHES NOMINAL IN
seating_surface_shapeFLAT
seal_accommodation_typeGROOVED
NSN4820-00-036-1098
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N104-81226 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
SEATING SURFACE SHAPE: FLAT
•
THREAD SERIES DESIGNATOR: UNEF SINGLE THREADED PORTION
•
SEAL ACCOMMODATION TYPE: GROOVED
•
NOMINAL THREAD SIZE: 0.937 INCHES SINGLE THREADED PORTION IN
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SEATING SURFACE SHAPEFLAT
THREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION
SPECIAL FEATURESHEX SHAPED FLANGE 1.135 IN. FLAT TO FLAT IN
SEAL ACCOMMODATION TYPEGROOVED
NOMINAL THREAD SIZE0.937 INCHES SINGLE THREADED PORTION IN
THREAD CLASS2A SINGLE THREADED PORTION A
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.319 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
926X-26Interchangeable
interchangeable cross-reference
interchangeable
12595Interchangeable
interchangeable cross-reference
interchangeable
17281Interchangeable
interchangeable cross-reference
interchangeable
49454Interchangeable
interchangeable cross-reference
interchangeable
53628Interchangeable
interchangeable cross-reference
interchangeable
29306Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N104-81226?
N104-81226 is a SEAT,VALVE.
What parts can replace N104-81226?
There are 9 known substitutes for N104-81226: 926X-26, 12595, 17281 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N104-81226?
N104-81226 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1098. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026