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Technical Data Sheet
PartsTable / COMPONENT / 4820PL1390188
4820PL1390188 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: NICKEL ALLOY, temp_rating: 180.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 3.000 INCHES NOMINAL IN, style_designator: BUTTERFLY, end_item_identification: KEYSTONE INTERNATIONAL INC BUTTERFLY VALVE MODEL NO. FIG 139.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-178-7159, 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
4820PL1390188
NSN: 4820-01-178-7159
FSC: 4820
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialNICKEL ALLOY
temp_rating180.0 FAHRENHEIT NOMINAL DEGF
pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter3.000 INCHES NOMINAL IN
style_designatorBUTTERFLY
end_item_identificationKEYSTONE INTERNATIONAL INC BUTTERFLY VALVE MODEL NO. FIG 139
NSN4820-01-178-7159
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL1390188 · 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
•
OUTSIDE DIAMETER: 3.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTTERFLY
•
MATERIAL: NICKEL ALLOY
•
TEMP RATING: 180.0 FAHRENHEIT NOMINAL DEGF
•
PRESSURE RATING: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER3.000 INCHES NOMINAL IN
STYLE DESIGNATORBUTTERFLY
MATERIALNICKEL ALLOY
TEMP RATING180.0 FAHRENHEIT NOMINAL DEGF
END ITEM IDENTIFICATIONKEYSTONE INTERNATIONAL INC BUTTERFLY VALVE MODEL NO. FIG 139
PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
DM7474DInterchangeable
interchangeable cross-reference
interchangeable
SN74LS74N10P1Interchangeable
interchangeable cross-reference
interchangeable
ES48TTL-7474Interchangeable
interchangeable cross-reference
interchangeable
101-39Interchangeable
interchangeable cross-reference
interchangeable
7392826Interchangeable
interchangeable cross-reference
interchangeable
55-22061-18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4820PL1390188?
4820PL1390188 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 4820PL1390188?
There are 22 known substitutes for 4820PL1390188: DM7474D, SN74LS74N10P1, ES48TTL-7474 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820PL1390188?
4820PL1390188 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-178-7159. 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