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PartsTable / COMPONENT / 1180902H
1180902H ✓ 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 RETAINER,ELECTRICAL SWITCH is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.230 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 1.194 INCHES NOMINAL IN, style_designator: THREADED FLANGED, nominal_thread_size: 0.938 INCHES SINGLE THREADED PORTION IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-118-4412, 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
1180902H
NSN: 4820-01-118-4412
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.230 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter1.194 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
nominal_thread_size0.938 INCHES SINGLE THREADED PORTION IN
under_flange_height0.312 INCHES NOMINAL IN
body_inside_diameter0.625 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_quantity_per_inch16 SINGLE THREADED PORTION
thread_series_designatorUN SINGLE THREADED PORTION
flange_seat_to_disk_end_height0.500 INCHES NOMINAL IN
NSN4820-01-118-4412
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1180902H · 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
•
THREAD QUANTITY PER INCH: 16 SINGLE THREADED PORTION
•
FLANGE SEAT TO DISK END HEIGHT: 0.500 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.312 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY OVERALL
•
THREAD SERIES DESIGNATOR: UN SINGLE THREADED PORTION
•
STYLE DESIGNATOR: THREADED FLANGED
•
THREAD LENGTH: 0.230 INCHES NOMINAL SINGLE THREADED PORTION IN
•
FLANGE DIAMETER: 1.194 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.312 INCHES NOMINAL IN
MATERIALNICKEL ALLOY OVERALL
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
STYLE DESIGNATORTHREADED FLANGED
THREAD LENGTH0.230 INCHES NOMINAL SINGLE THREADED PORTION IN
FLANGE DIAMETER1.194 INCHES NOMINAL IN
THREAD CLASS2A SINGLE THREADED PORTION A
BODY INSIDE DIAMETER0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
46206Interchangeable
interchangeable cross-reference
interchangeable
GGG-B-383 TY1CLBInterchangeable
interchangeable cross-reference
interchangeable
US101849001Interchangeable
interchangeable cross-reference
interchangeable
49743Interchangeable
interchangeable cross-reference
interchangeable
TFZU-.75-12X6-1Interchangeable
interchangeable cross-reference
interchangeable
4086977Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1180902H?
1180902H is a RETAINER,ELECTRICAL SWITCH.
What parts can replace 1180902H?
There are 9 known substitutes for 1180902H: 46206, GGG-B-383 TY1CLB, US101849001 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1180902H?
1180902H is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-118-4412. 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