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Technical Data Sheet
PartsTable / COMPONENT / 20003 ITEM N0. 12
20003 ITEM N0. 12 ✓ 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 20003 ITEM N0. 12 is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-394-4811, 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
20003 ITEM N0. 12
NSN: 4810-01-394-4811
FSC: 4810
CAGE: 66822 — MORPAC INDUSTRIES, INC DIV ACTUATOR (USA)
SPECIFICATIONS
Part Number20003 ITEM N0. 12
NSN4810-01-394-4811
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20003 ITEM N0. 12 · 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: STEEL CORROSION RESISTING CASE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
8004-1Interchangeable
interchangeable cross-reference
interchangeable
B16.3Interchangeable
interchangeable cross-reference
interchangeable
800411Interchangeable
interchangeable cross-reference
interchangeable
WWP521Interchangeable
interchangeable cross-reference
interchangeable
91980Interchangeable
interchangeable cross-reference
interchangeable
5KH35KG111XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20003 ITEM N0. 12?
20003 ITEM N0. 12 is a 20003 ITEM N0. 12.
What parts can replace 20003 ITEM N0. 12?
There are 22 known substitutes for 20003 ITEM N0. 12: 8004-1, B16.3, 800411 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20003 ITEM N0. 12?
20003 ITEM N0. 12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-394-4811. 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