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PartsTable / COMPONENT / 40205 PIECE 19
40205 PIECE 19 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OR NICKEL ALLOY OVERALL, style_designator: PLAIN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-200-0835, 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
40205 PIECE 19
NSN: 4820-01-200-0835
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OR NICKEL ALLOY OVERALL
style_designatorPLAIN
NSN4820-01-200-0835
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40205 PIECE 19 · 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
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: COPPER ALLOY OR NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN
MATERIALCOPPER ALLOY OR NICKEL ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
ASTM A185Interchangeable
interchangeable cross-reference
interchangeable
A-A-2211Interchangeable
interchangeable cross-reference
interchangeable
2610-1Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180 TY14CLAGRAInterchangeable
interchangeable cross-reference
interchangeable
B94.2Interchangeable
interchangeable cross-reference
interchangeable
18060 261-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40205 PIECE 19?
40205 PIECE 19 is a SEAT,VALVE.
What parts can replace 40205 PIECE 19?
There are 14 known substitutes for 40205 PIECE 19: ASTM A185, A-A-2211, 2610-1 and 11 more. Substitute compatibility should be verified for your specific system.
Is 40205 PIECE 19 still available?
40205 PIECE 19 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