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PartsTable / COMPONENT / 20221CS41M
20221CS41M ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: COPPER ALLOY BODY, valve_size: 0.500 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-184-3570, 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
20221CS41M
NSN: 4820-01-184-3570
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
valve_size0.500 INCHES IN
bonnet_typeINSIDE SPRING
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS
nominal_thickness0.375 INCHES ALL ENDS IN
bolt_hole_quantity3 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
face_to_face_distance1.250 INCHES IN
NSN4820-01-184-3570
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20221CS41M · 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
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
NOMINAL THICKNESS: 0.375 INCHES ALL ENDS IN
•
BOLT HOLE QUANTITY: 3 ALL ENDS
•
NOMINAL OUTSIDE DIAMETER: 3.562 INCHES ALL ENDS IN
•
BOLT CIRCLE NOMINAL DIAMETER: 2.438 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE FACE DESIGNPLAIN ALL ENDS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
NOMINAL THICKNESS0.375 INCHES ALL ENDS IN
BOLT HOLE QUANTITY3 ALL ENDS
NOMINAL OUTSIDE DIAMETER3.562 INCHES ALL ENDS IN
BOLT CIRCLE NOMINAL DIAMETER2.438 INCHES ALL ENDS IN
BONNET ATTACHMENT METHODBOLTED
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
6501Interchangeable
interchangeable cross-reference
interchangeable
861740Interchangeable
interchangeable cross-reference
interchangeable
19-4Interchangeable
interchangeable cross-reference
interchangeable
9050-100-0000Interchangeable
interchangeable cross-reference
interchangeable
4-25168RInterchangeable
interchangeable cross-reference
interchangeable
9050-000-0000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20221CS41M?
20221CS41M is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 20221CS41M?
There are 17 known substitutes for 20221CS41M: 6501, 861740, 19-4 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20221CS41M?
20221CS41M is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-184-3570. 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