PartsTable
Technical Data Sheet
63-347 ✓ 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 SHOCK ABSORBER,DIRECT ACTION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, seat_angle: 45.0 DEGREES FIRST END, thread_class: 3B, thread_series: UNF, locking_feature: PREVAILING TORQUE ALL METAL DESIGN, 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 4820-00-060-6182, 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
63-347
NSN: 4820-00-060-6182
FSC: 4820
CAGE: 94764 — PETTIBONE MERCURY CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
seat_angle45.0 DEGREES FIRST END
thread_class3B
thread_seriesUNF
locking_featurePREVAILING TORQUE ALL METAL DESIGN
connection_styleFLARED (TUBE) FIRST END
operation_methodHYDRAULIC
outside_diameter1.875 INCHES NOMINAL IN
style_designatorCIRCULAR
thread_directionRIGHT-HAND
aperture_diameter1.625 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
NSN4820-00-060-6182
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 63-347 · 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
NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES SECOND END IN
THREAD DIRECTION: RIGHT-HAND SECOND END
NOMINAL THREAD SIZE: 0.437 INCHES FIRST END IN
THREAD SERIES DESIGNATOR: NPT SECOND END
THREAD CLASS: 3A FIRST END A
FLOW CONTROL DEVICE: CONE
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES SECOND END IN
THREAD DIRECTIONRIGHT-HAND SECOND END
NOMINAL THREAD SIZE0.437 INCHES FIRST END IN
THREAD SERIES DESIGNATORNPT SECOND END
THREAD CLASS3A FIRST END A
FLOW CONTROL DEVICECONE
VALVE OPERATION METHODMANUAL
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORUNF FIRST END
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
952542Interchangeable
interchangeable cross-reference
interchangeable
5340228Interchangeable
interchangeable cross-reference
interchangeable
5E6174Interchangeable
interchangeable cross-reference
interchangeable
A3-14526Interchangeable
interchangeable cross-reference
interchangeable
A-13175Interchangeable
interchangeable cross-reference
interchangeable
63347Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 63-347?
63-347 is a SHOCK ABSORBER,DIRECT ACTION.
What parts can replace 63-347?
There are 11 known substitutes for 63-347: 952542, 5340228, 5E6174 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 63-347?
63-347 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-060-6182. This indicates validated use in U.S. government and defense supply chains.
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