PartsTable
Technical Data Sheet
D53 1-2VALVE 4861 ✓ 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 VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, bonnet_type: INSIDE SPRING, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, special_features: NORMALLY CLOSED POSITION, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-992-9481, 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
D53 1-2VALVE 4861
NSN: 4810-00-992-9481
FSC: 4810
CAGE: 71342 — IMI CASH VALVE INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bonnet_typeINSIDE SPRING
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
special_featuresNORMALLY CLOSED POSITION
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.500 INCHES ALL ENDS IN
maximum_operating_temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
bonnet_attachment_methodBOLTED
NSN4810-00-992-9481
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: D53 1-2VALVE 4861 · 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: COPPER ALLOY SEAT
MAXIMUM OPERATING TEMP: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
BONNET TYPE: INSIDE SPRING
BONNET ATTACHMENT METHOD: BOLTED
VALVE OPERATION METHOD: AUTOMATIC
THREAD DIRECTION: RIGHT-HAND ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY SEAT
MAXIMUM OPERATING TEMP200.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODBOLTED
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
4861Interchangeable
interchangeable cross-reference
interchangeable
330-100Interchangeable
interchangeable cross-reference
interchangeable
2630B0004Interchangeable
interchangeable cross-reference
interchangeable
EC4861Interchangeable
interchangeable cross-reference
interchangeable
9140-0037Interchangeable
interchangeable cross-reference
interchangeable
GS16144-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D53 1-2VALVE 4861?
D53 1-2VALVE 4861 is a VALVE,DIAPHRAGM,STOP.
What parts can replace D53 1-2VALVE 4861?
There are 12 known substitutes for D53 1-2VALVE 4861: 4861, 330-100, 2630B0004 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D53 1-2VALVE 4861?
D53 1-2VALVE 4861 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-992-9481. This indicates validated use in U.S. government and defense supply chains.
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