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49F9798-33 — COCK,POPPET DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

49F9798-33: COCK,POPPET DRAIN.

The COCK,POPPET DRAIN is a the manufacturer industrial component. Key specifications include seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_style: FLARED (TUBE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, flow_control_device: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-097-0313, 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
49F9798-33
NSN: 4820-00-097-0313
FSC: 4820 — Valves, Nonpowered
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
seat_angle37.0 DEGREES FIRST END
thread_class3A FIRST END A
connection_styleFLARED (TUBE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
flow_control_devicePOPPET
nominal_thread_size0.750 INCHES FIRST END IN
valve_operation_methodMANUAL
thread_quantity_per_inch16 FIRST END
thread_series_designatorUNF FIRST END
nominal_outside_diameter_tube_accommodated0.500 INCHES FIRST END IN
NSN4820-00-097-0313
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 49F9798-33 · 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
•
FLOW CONTROL DEVICE: POPPET
•
CONNECTION STYLE: FLARED (TUBE) FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES FIRST END IN
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN
•
SEAT ANGLE: 37.0 DEGREES FIRST END
•
THREAD CLASS: 3A FIRST END A
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
CONNECTION STYLEFLARED (TUBE) FIRST END
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END IN
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
SEAT ANGLE37.0 DEGREES FIRST END
THREAD CLASS3A FIRST END A
THREAD QUANTITY PER INCH16 FIRST END
THREAD SERIES DESIGNATORUNF FIRST END
SUBSTITUTES & CROSS-REFERENCES 1
475C33WReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 49F9798-33?
49F9798-33 is a COCK,POPPET DRAIN.
What parts can replace 49F9798-33?
There is 1 known substitute for 49F9798-33: 475C33W. Substitute compatibility should be verified for your specific system.
What is the NSN for 49F9798-33?
49F9798-33 is cataloged in the U.S. Government catalog under NSN 4820-00-097-0313. This indicates validated use in U.S. government and defense supply chains.
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