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Technical Data Sheet
PartsTable / COMPONENT / 212-00 ITEM 20
212-00 ITEM 20 ✓ 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 SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-309-3404, 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
212-00 ITEM 20
NSN: 4820-01-309-3404
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY SEAT
NSN4820-01-309-3404
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 212-00 ITEM 20 · 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 SEAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5M.4584.220.53Interchangeable
interchangeable cross-reference
interchangeable
879-10-16MA9Interchangeable
interchangeable cross-reference
interchangeable
901-164Interchangeable
interchangeable cross-reference
interchangeable
15-173-14AInterchangeable
interchangeable cross-reference
interchangeable
ASTM 58FInterchangeable
interchangeable cross-reference
interchangeable
E1-82-58FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 212-00 ITEM 20?
212-00 ITEM 20 is a SEAT,VALVE.
What parts can replace 212-00 ITEM 20?
There are 19 known substitutes for 212-00 ITEM 20: 5M.4584.220.53, 879-10-16MA9, 901-164 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 212-00 ITEM 20?
212-00 ITEM 20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-309-3404. 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