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H19-263 — VALVE,PLUG

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

H19-263: VALVE,PLUG.

The VALVE,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL BODY, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL PIPE FIRST END, thread_direction: RIGHT-HAND FIRST END, nominal_thread_size: 1.750 INCHES FIRST END IN, valve_operation_method: AIR. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-690-3272, 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
H19-263
NSN: 4820-00-690-3272
FSC: 4820 — Valves, Nonpowered
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)
SPECIFICATIONS
materialSTEEL BODY
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL PIPE FIRST END
thread_directionRIGHT-HAND FIRST END
nominal_thread_size1.750 INCHES FIRST END IN
valve_operation_methodAIR
thread_quantity_per_inch16 FIRST END
thread_series_designatorUN FIRST END
NSN4820-00-690-3272
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H19-263 · 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 TYPE: THREADED EXTERNAL PIPE FIRST END
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
NOMINAL THREAD SIZE: 1.750 INCHES FIRST END IN
•
THREAD CLASS: 2A FIRST END A
•
THREAD QUANTITY PER INCH: 16 FIRST END
•
MATERIAL: STEEL BODY
•
THREAD SERIES DESIGNATOR: UN FIRST END
•
VALVE OPERATION METHOD: AIR
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE1.750 INCHES FIRST END IN
THREAD CLASS2A FIRST END A
THREAD QUANTITY PER INCH16 FIRST END
MATERIALSTEEL BODY
THREAD SERIES DESIGNATORUN FIRST END
VALVE OPERATION METHODAIR
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H19-263?
H19-263 is a VALVE,PLUG.
What is the NSN for H19-263?
H19-263 is cataloged in the U.S. Government catalog under NSN 4820-00-690-3272. This indicates validated use in U.S. government and defense supply chains.
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