PartsTable
Technical Data Sheet
DD453S49-267PC14 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: COPPER ALLOY OVERALL, bonnet_type: INSIDE SCREW, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-289-0853, 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
DD453S49-267PC14
NSN: 4820-00-289-0853
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
bonnet_typeINSIDE SCREW
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
disk_loading_methodSPRING
flow_control_devicePOPPET
nominal_thread_size0.500 INCHES FIRST END IN
valve_operation_methodAUTOMATIC OR MANUAL
bonnet_attachment_methodINTEGRAL
NSN4820-00-289-0853
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: DD453S49-267PC14 · 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
VALVE OPERATION METHOD: AUTOMATIC OR MANUAL
BONNET ATTACHMENT METHOD: INTEGRAL
DISK LOADING METHOD: SPRING
CONNECTION STYLE: PLAIN (PIPE) FIRST END
THREAD DIRECTION: RIGHT-HAND FIRST END
FLOW CONTROL DEVICE: POPPET
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES FIRST END IN
THREAD SERIES DESIGNATOR: NPT FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODAUTOMATIC OR MANUAL
BONNET ATTACHMENT METHODINTEGRAL
DISK LOADING METHODSPRING
CONNECTION STYLEPLAIN (PIPE) FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
FLOW CONTROL DEVICEPOPPET
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES FIRST END IN
THREAD SERIES DESIGNATORNPT FIRST END
MATERIALCOPPER ALLOY OVERALL
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
137987-02Interchangeable
interchangeable cross-reference
interchangeable
D505Interchangeable
interchangeable cross-reference
interchangeable
30434Interchangeable
interchangeable cross-reference
interchangeable
21-10492Interchangeable
interchangeable cross-reference
interchangeable
20558Interchangeable
interchangeable cross-reference
interchangeable
10392233Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DD453S49-267PC14?
DD453S49-267PC14 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace DD453S49-267PC14?
There are 29 known substitutes for DD453S49-267PC14: 137987-02, D505, 30434 and 26 more. Substitute compatibility should be verified for your specific system.
Is DD453S49-267PC14 still available?
DD453S49-267PC14 is currently cancelled.
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