PartsTable
Technical Data Sheet
D49911 2IN ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY 836 BODY, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: DISK, valve_loading_method: SPRING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-111-0783, 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
D49911 2IN
NSN: 4820-01-111-0783
FSC: 4820
CAGE: 34889 — HUNT VALVE COMPANY INC DBA UNION FLONETICS (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY 836 BODY
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_deviceDISK
valve_loading_methodSPRING
end_connection_quantity2
remote_actuation_methodDIAPHRAGM
first_end_connection_typeUNTHREADED INTERNAL PIPE
first_end_style_designatorSOCKET W/BRAZING RING
nondefinitive_spec/std_dataA CLASS AND 2.000IN. SIZE AND 3 TYPE IN
material_document_and_classificationUNABLE TO DECODE
NSN4820-01-111-0783
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: D49911 2IN · 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 836 BODY
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
NONDEFINITIVE SPEC/STD DATA: A CLASS AND 2.000IN. SIZE AND 3 TYPE IN
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
VALVE LOADING METHOD: SPRING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED: 2.000 INCHES IN
FLOW CONTROL DEVICE: DISK
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 836 BODY
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
NONDEFINITIVE SPEC/STD DATAA CLASS AND 2.000IN. SIZE AND 3 TYPE IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VALVE LOADING METHODSPRING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES IN
FLOW CONTROL DEVICEDISK
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
D48373/D48373N0Interchangeable
interchangeable cross-reference
interchangeable
D48373/D48373NO REV/882096254Interchangeable
interchangeable cross-reference
interchangeable
D48373Interchangeable
interchangeable cross-reference
interchangeable
P1400-1.5 INInterchangeable
interchangeable cross-reference
interchangeable
P1400-1.5Interchangeable
interchangeable cross-reference
interchangeable
MILV24384Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D49911 2IN?
D49911 2IN is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace D49911 2IN?
There are 18 known substitutes for D49911 2IN: D48373/D48373N0, D48373/D48373NO REV/882096254, D48373 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D49911 2IN?
D49911 2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-111-0783. This indicates validated use in U.S. government and defense supply chains.
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