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PartsTable / COMPONENT / 4820PL1290097
4820PL1290097 ✓ 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

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, body_style: ANGLE, regulation_type: MANUAL SINGLE STAGE, mounting_facility: FLANGE, flow_control_device: 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 4820-01-177-8627, 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
4820PL1290097
NSN: 4820-01-177-8627
FSC: 4820
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
body_styleANGLE
regulation_typeMANUAL SINGLE STAGE
mounting_facilityFLANGE
flow_control_devicePOPPET
valve_loading_methodSPRING
manual_control_methodSCREW
end_connection_quantity2
remote_actuation_methodDIAPHRAGM
media_for_which_designedGAS
material_document_and_classificationUNABLE TO DECODE
NSN4820-01-177-8627
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL1290097 · 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 18
8717Interchangeable
interchangeable cross-reference
interchangeable
800524PC41Interchangeable
interchangeable cross-reference
interchangeable
B21033CInterchangeable
interchangeable cross-reference
interchangeable
MIL-W-16878/4Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-16878/4Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-81248Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4820PL1290097?
4820PL1290097 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace 4820PL1290097?
There are 18 known substitutes for 4820PL1290097: 8717, 800524PC41, B21033C and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820PL1290097?
4820PL1290097 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-177-8627. 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