PartsTable
Technical Data Sheet
21849NPC14 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include connection_type: BUTT WELD PIPE FIRST END, connection_style: BEVELED (PIPE) FIRST END, style_designator: STRAIGHT THRU, operating_pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: STEM, maximum_operating_temp: 975.0 FAHRENHEIT SINGLE RESPONSE DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-549-6318, 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
21849NPC14
NSN: 4820-01-549-6318
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
connection_typeBUTT WELD PIPE FIRST END
connection_styleBEVELED (PIPE) FIRST END
style_designatorSTRAIGHT THRU
operating_pressure1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceSTEM
maximum_operating_temp975.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAIR
media_for_which_designedSTEAM SINGLE RESPONSE
nominal_pipe_size_accommodated3.500 INCHES FIRST END IN
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY 3 1/2 IN. VALVE SIZE,PACS AAJJ,ABJH AND MODIFIED WITH ASA 5100 FLANGES IN
NSN4820-01-549-6318
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 21849NPC14 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
21849NInterchangeable
interchangeable cross-reference
interchangeable
52445-00-58Interchangeable
interchangeable cross-reference
interchangeable
21844NInterchangeable
interchangeable cross-reference
interchangeable
21844N PIECE 14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21849NPC14?
21849NPC14 is a DISK,VALVE.
What parts can replace 21849NPC14?
There are 4 known substitutes for 21849NPC14: 21849N, 52445-00-58, 21844N and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21849NPC14?
21849NPC14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-549-6318. This indicates validated use in U.S. government and defense supply chains.
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