PartsTable
Technical Data Sheet
634247-3 ✓ 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 COCK,POPPET DRAIN is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 705.0 BODY, flange_shape: RECTANGULAR WITH HOLES FIRST END, nominal_width: 3.000 INCHES FIRST END IN, nominal_length: 3.000 INCHES FIRST END IN, connection_type: FLANGE FIRST END, style_designator: ANGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-858-0476, 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
634247-3
NSN: 4820-00-858-0476
FSC: 4820
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 705.0 BODY
flange_shapeRECTANGULAR WITH HOLES FIRST END
nominal_width3.000 INCHES FIRST END IN
nominal_length3.000 INCHES FIRST END IN
connection_typeFLANGE FIRST END
style_designatorANGLE
nominal_thickness0.190 INCHES FIRST END IN
bolt_hole_quantity4 FIRST END
flange_face_designPLAIN FIRST END
operating_pressure5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
flow_control_devicePOPPET
maximum_operating_temp165.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-00-858-0476
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 634247-3 · 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
MAXIMUM OPERATING TEMP: 165.0 FAHRENHEIT SINGLE RESPONSE DEGF
BOLT HOLE QUANTITY: 4 FIRST END
VALVE OPERATION METHOD: MANUAL
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
BOLT HOLE NOMINAL DIAMETER: 0.264 INCHES FIRST END IN
NOMINAL THICKNESS: 0.190 INCHES FIRST END IN
OPERATING PRESSURE: 5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE DEGF
BOLT HOLE QUANTITY4 FIRST END
VALVE OPERATION METHODMANUAL
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
BOLT HOLE NOMINAL DIAMETER0.264 INCHES FIRST END IN
NOMINAL THICKNESS0.190 INCHES FIRST END IN
OPERATING PRESSURE5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
STYLE DESIGNATORANGLE
FLANGE FACE DESIGNPLAIN FIRST END
MATERIALALUMINUM ALLOY 705.0 BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
5995Interchangeable
interchangeable cross-reference
interchangeable
663290Interchangeable
interchangeable cross-reference
interchangeable
W2568Interchangeable
interchangeable cross-reference
interchangeable
N17594Interchangeable
interchangeable cross-reference
interchangeable
9108186Interchangeable
interchangeable cross-reference
interchangeable
5995-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 634247-3?
634247-3 is a COCK,POPPET DRAIN.
What parts can replace 634247-3?
There are 11 known substitutes for 634247-3: 5995, 663290, W2568 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 634247-3?
634247-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-858-0476. This indicates validated use in U.S. government and defense supply chains.
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