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PartsTable / COMPONENT / 871109 PIECE 3
871109 PIECE 3 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, stem_actuating_end_type: THREADED EXTERNALLY, valve_size_for_which_designed: 0.500 INCHES AND 0.625 INCHES IN, valve_type_for_which_designed: RELIEF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-4568, 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
871109 PIECE 3
NSN: 4820-01-130-4568
FSC: 4820
CAGE: 55400 — CYCLONICS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed0.500 INCHES AND 0.625 INCHES IN
valve_type_for_which_designedRELIEF
NSN4820-01-130-4568
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 871109 PIECE 3 · 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
•
MATERIAL: COPPER ALLOY
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 0.500 INCHES AND 0.625 INCHES IN
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES AND 0.625 INCHES IN
VALVE TYPE FOR WHICH DESIGNEDRELIEF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
872291-14Interchangeable
interchangeable cross-reference
interchangeable
NE96Interchangeable
interchangeable cross-reference
interchangeable
4ABInterchangeable
interchangeable cross-reference
interchangeable
SK5047-N REV GInterchangeable
interchangeable cross-reference
interchangeable
5422-265Interchangeable
interchangeable cross-reference
interchangeable
5422R12SET265PSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 871109 PIECE 3?
871109 PIECE 3 is a STEM,FLUID VALVE.
What parts can replace 871109 PIECE 3?
There are 9 known substitutes for 871109 PIECE 3: 872291-14, NE96, 4AB and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 871109 PIECE 3?
871109 PIECE 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-4568. 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