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PartsTable / COMPONENT / 480-1 PL0781 C
480-1 PL0781 C ✓ 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 CARTRIDGE,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, valve_size: 0.250 INCHES IN, port_diameter: 0.313 INCHES NOMINAL IN, operating_pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, maximum_operating_temp: 225.0 FAHRENHEIT DEGF, thread_size_and_series/type_designator: 1/4-18 NPT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-981-1338, 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
480-1 PL0781 C
NSN: 4820-00-981-1338
FSC: 4820
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_size0.250 INCHES IN
port_diameter0.313 INCHES NOMINAL IN
operating_pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
maximum_operating_temp225.0 FAHRENHEIT DEGF
thread_size_and_series/type_designator1/4-18 NPT
NSN4820-00-981-1338
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 480-1 PL0781 C · 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: 225.0 FAHRENHEIT DEGF
•
OPERATING PRESSURE: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
MATERIAL: COPPER ALLOY
•
PORT DIAMETER: 0.313 INCHES NOMINAL IN
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/4-18 NPT
•
VALVE SIZE: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP225.0 FAHRENHEIT DEGF
OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
MATERIALCOPPER ALLOY
PORT DIAMETER0.313 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/4-18 NPT
VALVE SIZE0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1402-2-1Interchangeable
interchangeable cross-reference
interchangeable
BACT42C22-1Interchangeable
interchangeable cross-reference
interchangeable
200-1402-33-01-0Interchangeable
interchangeable cross-reference
interchangeable
83920HInterchangeable
interchangeable cross-reference
interchangeable
252960Interchangeable
interchangeable cross-reference
interchangeable
K12580Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 480-1 PL0781 C?
480-1 PL0781 C is a CARTRIDGE,NEEDLE VALVE.
What parts can replace 480-1 PL0781 C?
There are 19 known substitutes for 480-1 PL0781 C: 1402-2-1, BACT42C22-1, 200-1402-33-01-0 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 480-1 PL0781 C?
480-1 PL0781 C is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-981-1338. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026