PartsTable
Technical Data Sheet
617A4S4 ✓ 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,ANGLE is a the manufacturer industrial component. Key specifications include material: STEEL STEM, seat_angle: 45.0 DEGREES FIRST END, bonnet_type: INSIDE SCREW, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) 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 4820-00-501-7089, 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
617A4S4
NSN: 4820-00-501-7089
FSC: 4820
CAGE: 58553 — SUPERIOR VALVE CO (USA)
SPECIFICATIONS
materialSTEEL STEM
seat_angle45.0 DEGREES FIRST END
bonnet_typeINSIDE SCREW
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARED (TUBE) FIRST END
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
features_providedVALVE STEM LOCK SHIELD
flow_control_deviceSTEM OR DISK
nominal_thread_size0.438 INCHES FIRST END IN
valve_operation_methodMANUAL
NSN4820-00-501-7089
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 617A4S4 · 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
THREAD CLASS: 2A FIRST END A
STYLE DESIGNATOR: ANGLE
FLOW CONTROL DEVICE: STEM OR DISK
SEAT ANGLE: 45.0 DEGREES FIRST END
THREAD DIRECTION: RIGHT-HAND FIRST END
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
MEDIA FOR WHICH DESIGNED: REFRIGERANT, HALOGENATED SINGLE RESPONSE
CONNECTION STYLE: FLARED (TUBE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A FIRST END A
STYLE DESIGNATORANGLE
FLOW CONTROL DEVICESTEM OR DISK
SEAT ANGLE45.0 DEGREES FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
MEDIA FOR WHICH DESIGNEDREFRIGERANT, HALOGENATED SINGLE RESPONSE
CONNECTION STYLEFLARED (TUBE) FIRST END
MATERIALCOPPER ALLOY SEAT
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
55178Interchangeable
interchangeable cross-reference
interchangeable
0A276GPNInterchangeable
interchangeable cross-reference
interchangeable
D139Interchangeable
interchangeable cross-reference
interchangeable
28121Interchangeable
interchangeable cross-reference
interchangeable
1761-0375Interchangeable
interchangeable cross-reference
interchangeable
40408A2 R 16 ITEM 11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 617A4S4?
617A4S4 is a VALVE,ANGLE.
What parts can replace 617A4S4?
There are 6 known substitutes for 617A4S4: 55178, 0A276GPN, D139 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 617A4S4?
617A4S4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-501-7089. This indicates validated use in U.S. government and defense supply chains.
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