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Technical Data Sheet
20003 ITEM 29 ✓ 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 GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include gear_type: BEVEL, special_features: THIS MANUAL OVERRIDE ASSEMBLY IS MOUNTED BETWEEN THE VALVE AND THE ACTUATOR (MOTOR WITH POSITION INDICATOR), features_provided: HANDWHEEL, part_name_assigned_by_controlling_agency: BASE ASSEMBLY (DUCTILE IRON) 1/4 TURN, 6 IN IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-519-0799, 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 29
NSN: 4820-01-519-0799
FSC: 4820
CAGE: 66822 — MORPAC INDUSTRIES, INC DIV ACTUATOR (USA)
SPECIFICATIONS
gear_typeBEVEL
special_featuresTHIS MANUAL OVERRIDE ASSEMBLY IS MOUNTED BETWEEN THE VALVE AND THE ACTUATOR (MOTOR WITH POSITION INDICATOR)
features_providedHANDWHEEL
part_name_assigned_by_controlling_agencyBASE ASSEMBLY (DUCTILE IRON) 1/4 TURN, 6 IN IN
NSN4820-01-519-0799
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 20003 ITEM 29 · 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
GEAR TYPE: BEVEL
FEATURES PROVIDED: HANDWHEEL
TECHNICAL CHARACTERISTICS (FLIS)
GEAR TYPEBEVEL
FEATURES PROVIDEDHANDWHEEL
SPECIAL FEATURESTHIS MANUAL OVERRIDE ASSEMBLY IS MOUNTED BETWEEN THE VALVE AND THE ACTUATOR (MOTOR WITH POSITION INDICATOR)
PART NAME ASSIGNED BY CONTROLLING AGENCYBASE ASSEMBLY (DUCTILE IRON) 1/4 TURN, 6 IN IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
278-24Interchangeable
interchangeable cross-reference
interchangeable
AN4-7Interchangeable
interchangeable cross-reference
interchangeable
900880K1Interchangeable
interchangeable cross-reference
interchangeable
3533Interchangeable
interchangeable cross-reference
interchangeable
400104Interchangeable
interchangeable cross-reference
interchangeable
PS 832.NP/MPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20003 ITEM 29?
20003 ITEM 29 is a GEAR OPERATOR,VALVE.
What parts can replace 20003 ITEM 29?
There are 17 known substitutes for 20003 ITEM 29: 278-24, AN4-7, 900880K1 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20003 ITEM 29?
20003 ITEM 29 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-519-0799. This indicates validated use in U.S. government and defense supply chains.
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