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PartsTable / COMPONENT / 20221DS41M
20221DS41M ✓ 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 922 BODY, valve_size: 0.500 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, nominal_thickness: 0.375 INCHES ALL ENDS 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 4820-01-393-5323, 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
20221DS41M
NSN: 4820-01-393-5323
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
valve_size0.500 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
nominal_thickness0.375 INCHES ALL ENDS IN
bolt_hole_quantity3 ALL ENDS
flange_face_designPLAIN ALL ENDS
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
end_item_identificationTARAWA CLASS LHA
NSN4820-01-393-5323
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20221DS41M · 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: NICKEL ALLOY STEM
•
DISK LOADING METHOD: SPRING
•
ADJUSTABLE PRESSURE RANGE: +20.0 TO 24.0 POUNDS PER SQUARE INCH LBS
•
STYLE DESIGNATOR: ANGLE FLANGED ENDS
•
BOLT CIRCLE NOMINAL DIAMETER: 2.438 INCHES ALL ENDS IN
•
VALVE SIZE: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY STEM
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE+20.0 TO 24.0 POUNDS PER SQUARE INCH LBS
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
END ITEM IDENTIFICATIONTARAWA CLASS LHA
STYLE DESIGNATORANGLE FLANGED ENDS
BOLT CIRCLE NOMINAL DIAMETER2.438 INCHES ALL ENDS IN
VALVE SIZE0.500 INCHES IN
MATERIALCOPPER ALLOY 922 BODY
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
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 20221DS41M?
20221DS41M is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 20221DS41M?
There are 18 known substitutes for 20221DS41M: 6501, 861740, 19-4 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20221DS41M?
20221DS41M is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-393-5323. 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