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S90066/300450 — Technical Data Sheet

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— · 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 STATOR TUBE,TRANSMISSION is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY AND COPPER ALLOY, inside_diameter: 1.050 INCHES NOMINAL IN, outside_diameter: 1.500 INCHES NOMINAL IN, style_designator: SWING CHECK, under_flange_height: 0.640 INCHES NOMINAL IN, flange_seat_to_disk_end_height: 0.350 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-122-5168, 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
S90066/300450
NSN: 4820-01-122-5168
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY AND COPPER ALLOY
inside_diameter1.050 INCHES NOMINAL IN
outside_diameter1.500 INCHES NOMINAL IN
style_designatorSWING CHECK
under_flange_height0.640 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.350 INCHES NOMINAL IN
NSN4820-01-122-5168
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S90066/300450 · 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
•
OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.350 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.640 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.050 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SWING CHECK
•
MATERIAL: ALUMINUM ALLOY AND COPPER ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.350 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.640 INCHES NOMINAL IN
INSIDE DIAMETER1.050 INCHES NOMINAL IN
STYLE DESIGNATORSWING CHECK
MATERIALALUMINUM ALLOY AND COPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
3111REV7 1 1-4INInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SS845-2110235-ASSY-8EA-1-1/4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SS845-2110235ASSY8EAInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-927X1ASSY8AA1-4INInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
845-2110235 ASSInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-927X1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S90066/300450?
S90066/300450 is a STATOR TUBE,TRANSMISSION.
What parts can replace S90066/300450?
There are 15 known substitutes for S90066/300450: 3111REV7 1 1-4IN, SS845-2110235-ASSY-8EA-1-1/4, SS845-2110235ASSY8EA and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S90066/300450?
S90066/300450 is cataloged in the Federal Logistics Information System under NSN 4820-01-122-5168. 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: October 2026