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Technical Data Sheet
PartsTable / COMPONENT / PNS120-1PC4
PNS120-1PC4 ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include material: STEEL, seat_angle: 45.0 DEGREES NOMINAL, tip_diameter: 0.472 INCHES NOMINAL IN, overall_height: 4.094 INCHES NOMINAL IN, shank_diameter: 0.424 INCHES NOMINAL IN, style_designator: POPPET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-403-5641, 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
PNS120-1PC4
NSN: 4820-00-403-5641
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL
seat_angle45.0 DEGREES NOMINAL
tip_diameter0.472 INCHES NOMINAL IN
overall_height4.094 INCHES NOMINAL IN
shank_diameter0.424 INCHES NOMINAL IN
style_designatorPOPPET
under_flange_height1.188 INCHES NOMINAL IN
flange_seat_to_disk_end_height2.375 INCHES NOMINAL IN
NSN4820-00-403-5641
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PNS120-1PC4 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 2.375 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.424 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 1.188 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
TIP DIAMETER: 0.472 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE SEAT TO DISK END HEIGHT2.375 INCHES NOMINAL IN
SHANK DIAMETER0.424 INCHES NOMINAL IN
UNDER FLANGE HEIGHT1.188 INCHES NOMINAL IN
MATERIALSTEEL
SEAT ANGLE45.0 DEGREES NOMINAL
OVERALL HEIGHT4.094 INCHES NOMINAL IN
TIP DIAMETER0.472 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
1119-1Interchangeable
interchangeable cross-reference
interchangeable
19334Interchangeable
interchangeable cross-reference
interchangeable
9B6227Interchangeable
interchangeable cross-reference
interchangeable
S29Interchangeable
interchangeable cross-reference
interchangeable
BT-839 W/G-401Interchangeable
interchangeable cross-reference
interchangeable
201026Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PNS120-1PC4?
PNS120-1PC4 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace PNS120-1PC4?
There are 20 known substitutes for PNS120-1PC4: 1119-1, 19334, 9B6227 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PNS120-1PC4?
PNS120-1PC4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-403-5641. 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