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PartsTable / COMPONENT / 4820PL1318690
4820PL1318690 ✓ 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 VALVE,INSTRUMENTATION is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, length: 355.0 MILLIMETERS NOMINAL MM, material: STEEL SHELL, unit_type: NONREFILLABLE, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, leg_length: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-574-6544, 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
4820PL1318690
NSN: 4820-00-574-6544
FSC: 4820
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
shapeSTRAIGHT
length355.0 MILLIMETERS NOMINAL MM
materialSTEEL SHELL
unit_typeNONREFILLABLE
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
leg_length0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
shell_typeSOLID
shell_length7.500 INCHES NOMINAL IN
thread_class2B
bore_diameter1.8750 INCHES NOMINAL IN
hole_quantity14
overall_width0.688 INCHES NOMINAL IN
NSN4820-00-574-6544
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL1318690 · 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 22
RS1806-8Interchangeable
interchangeable cross-reference
interchangeable
AE515PInterchangeable
interchangeable cross-reference
interchangeable
GGG-B-451 TY 2 GR A CL 1Interchangeable
interchangeable cross-reference
interchangeable
166-60Interchangeable
interchangeable cross-reference
interchangeable
NHSTS8022X1 11-16X0-075GAX3-16P-Interchangeable
interchangeable cross-reference
interchangeable
10109-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4820PL1318690?
4820PL1318690 is a VALVE,INSTRUMENTATION.
What parts can replace 4820PL1318690?
There are 22 known substitutes for 4820PL1318690: RS1806-8, AE515P, GGG-B-451 TY 2 GR A CL 1 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820PL1318690?
4820PL1318690 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-574-6544. 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