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Technical Data Sheet
PartsTable / COMPONENT / 4820PL0829891
4820PL0829891 ✓ 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 COCK,POPPET DRAIN is a the manufacturer industrial component. Key specifications include end_item_identification: AN/SYQ-17 MAINTENANCE ASSIST MODULES, part_name_assigned_by_controlling_agency: CNTRL,ISA,RS-422,S4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-289-5392, 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
4820PL0829891
NSN: 4820-01-289-5392
FSC: 4820
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
end_item_identificationAN/SYQ-17 MAINTENANCE ASSIST MODULES
part_name_assigned_by_controlling_agencyCNTRL,ISA,RS-422,S4
NSN4820-01-289-5392
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL0829891 · 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 24
305301Interchangeable
interchangeable cross-reference
interchangeable
415KInterchangeable
interchangeable cross-reference
interchangeable
415SInterchangeable
interchangeable cross-reference
interchangeable
8392105Interchangeable
interchangeable cross-reference
interchangeable
3415Interchangeable
interchangeable cross-reference
interchangeable
3398EInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4820PL0829891?
4820PL0829891 is a COCK,POPPET DRAIN.
What parts can replace 4820PL0829891?
There are 24 known substitutes for 4820PL0829891: 305301, 415K, 415S and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820PL0829891?
4820PL0829891 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-289-5392. 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