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Technical Data Sheet
NC4166 PART 916201 ✓ 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,GLOBE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL PIPE SECOND END, connection_style: PLAIN,OPTIONAL END(PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-273-5701, 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
NC4166 PART 916201
NSN: 4820-01-273-5701
FSC: 4820
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
materialSTEEL BODY
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL PIPE SECOND END
connection_stylePLAIN,OPTIONAL END(PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
flow_control_deviceSTEM
nominal_thread_size0.250 INCHES FIRST END IN
valve_operation_methodMANUAL
bonnet_attachment_methodINTEGRAL
thread_series_designatorNPT FIRST END
nominal_pipe_size_accommodated0.250 INCHES SECOND END IN
NSN4820-01-273-5701
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: NC4166 PART 916201 · 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
CONNECTION STYLE: SOCKET SECOND END
VALVE OPERATION METHOD: MANUAL
BONNET TYPE: INSIDE SCREW
CONNECTION TYPE: UNTHREADED INTERNAL PIPE SECOND END
MATERIAL: STEEL BODY
THREAD SERIES DESIGNATOR: NPT FIRST END
FLOW CONTROL DEVICE: STEM
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLESOCKET SECOND END
VALVE OPERATION METHODMANUAL
BONNET TYPEINSIDE SCREW
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE SECOND END
MATERIALSTEEL BODY
THREAD SERIES DESIGNATORNPT FIRST END
FLOW CONTROL DEVICESTEM
BONNET ATTACHMENT METHODINTEGRAL
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
50155Interchangeable
interchangeable cross-reference
interchangeable
9-1620-1Interchangeable
interchangeable cross-reference
interchangeable
1620E9-16201Interchangeable
interchangeable cross-reference
interchangeable
6962ED1956PC1EInterchangeable
interchangeable cross-reference
interchangeable
5950PL0654417Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NC4166 PART 916201?
NC4166 PART 916201 is a VALVE,GLOBE.
What parts can replace NC4166 PART 916201?
There are 5 known substitutes for NC4166 PART 916201: 50155, 9-1620-1, 1620E9-16201 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NC4166 PART 916201?
NC4166 PART 916201 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-273-5701. This indicates validated use in U.S. government and defense supply chains.
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