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Technical Data Sheet
PartsTable / COMPONENT / 4820PL1430691
4820PL1430691 ✓ 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,WIRE WOUND,PRE. Key specifications include material: COPPER ALLOY BODY, valve_size: 1.000 INCHES IN, bonnet_type: INSIDE SCREW, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-128-4541, 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
4820PL1430691
NSN: 4810-01-128-4541
FSC: 4810
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialCOPPER ALLOY BODY
valve_size1.000 INCHES IN
bonnet_typeINSIDE SCREW
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS
nominal_thickness0.750 INCHES ALL ENDS IN
bolt_hole_quantity4 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
face_to_face_distance8.500 INCHES IN
NSN4810-01-128-4541
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL1430691 · 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
•
BONNET TYPE: INSIDE SCREW
•
MATERIAL: NICKEL ALLOY STEM
•
VALVE OPERATION METHOD: HYDRAULIC
•
OPERATING PRESSURE: 70.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
•
BOLT HOLE QUANTITY: 4 ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
BONNET TYPEINSIDE SCREW
MATERIALNICKEL ALLOY STEM
VALVE OPERATION METHODHYDRAULIC
OPERATING PRESSURE70.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
MATERIALNICKEL ALLOY SEAT
MATERIALCOPPER ALLOY BODY
MATERIALRUBBER SYNTHETIC FLOW CONTROL DEVICE
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.560 INCHES ALL ENDS IN
FLANGE FACE DESIGNPLAIN ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
A-020SR822-60Interchangeable
interchangeable cross-reference
interchangeable
GS570EM020Interchangeable
interchangeable cross-reference
interchangeable
MS29513-020Interchangeable
interchangeable cross-reference
interchangeable
571-4234-01-01-9Interchangeable
interchangeable cross-reference
interchangeable
5940002715577Interchangeable
interchangeable cross-reference
interchangeable
9101366Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4820PL1430691?
4820PL1430691 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 4820PL1430691?
There are 28 known substitutes for 4820PL1430691: A-020SR822-60, GS570EM020, MS29513-020 and 25 more. Substitute compatibility should be verified for your specific system.
Is 4820PL1430691 still available?
4820PL1430691 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026