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Technical Data Sheet
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429126 ✓ 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 ADAPTER,GOVERNOR VALVE is a the manufacturer industrial component. Key specifications include component_quantity: 53. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-282-8542, 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
429126
NSN: 4820-01-282-8542
FSC: 4820
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
component_quantity53
NSN4820-01-282-8542
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 429126 · 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
•
COMPONENT QUANTITY: 53
•
NONSUPPLY ITEMS AND QUANTITIES: BODY 1;HOUSING 1;CAP 2;SCREW 9;SLEEVE 2;PISTON 1;GEAR 1;SPACER 1;ROLL PIN 2;RETAINER 1;BEARING 5;SPINDLE 3;KEEPER 2;SPRING 1;WORM,GEAR 1;PIN 7;SHAFT WORM 1;PLATE 1;GASKET 2;WEIGHT 2;FLANGE 2;CONNECTOR 1;ELBOW 2;TEE 1;TUBE 1
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY53
NONSUPPLY ITEMS AND QUANTITIESBODY 1;HOUSING 1;CAP 2;SCREW 9;SLEEVE 2;PISTON 1;GEAR 1;SPACER 1;ROLL PIN 2;RETAINER 1;BEARING 5;SPINDLE 3;KEEPER 2;SPRING 1;WORM,GEAR 1;PIN 7;SHAFT WORM 1;PLATE 1;GASKET 2;WEIGHT 2;FLANGE 2;CONNECTOR 1;ELBOW 2;TEE 1;TUBE 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
429237Interchangeable
interchangeable cross-reference
interchangeable
9242-37Interchangeable
interchangeable cross-reference
interchangeable
106048Interchangeable
interchangeable cross-reference
interchangeable
F-8277 PC12Interchangeable
interchangeable cross-reference
interchangeable
B-3837Interchangeable
interchangeable cross-reference
interchangeable
6705255 KIT 429215Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 429126?
429126 is a ADAPTER,GOVERNOR VALVE.
What parts can replace 429126?
There are 28 known substitutes for 429126: 429237, 9242-37, 106048 and 25 more. Substitute compatibility should be verified for your specific system.
Is 429126 still available?
429126 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