PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 4466BSE 1/2 IN
4466BSE 1/2 IN ✓ 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 4466BSE 1/2 IN 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 4820-00-923-9981, 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
4466BSE 1/2 IN
NSN: 4820-00-923-9981
FSC: 4820
CAGE: 98991 — WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 (USA)
SPECIFICATIONS
Part Number4466BSE 1/2 IN
NSN4820-00-923-9981
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4466BSE 1/2 IN · 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: ALUMINUM BODY
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
•
NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS IN
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM BODY
THREAD SERIES DESIGNATORNPT ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
MATERIALALUMINUM FLOW CONTROL DEVICE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MAXIMUM OPERATING TEMP850.0 FAHRENHEIT SINGLE RESPONSE DEGF
MATERIALRUBBER SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
119047Interchangeable
interchangeable cross-reference
interchangeable
40302Interchangeable
interchangeable cross-reference
interchangeable
C119047Interchangeable
interchangeable cross-reference
interchangeable
98791AInterchangeable
interchangeable cross-reference
interchangeable
98791A029Interchangeable
interchangeable cross-reference
interchangeable
218012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4466BSE 1/2 IN?
4466BSE 1/2 IN is a 4466BSE 1/2 IN.
What parts can replace 4466BSE 1/2 IN?
There are 9 known substitutes for 4466BSE 1/2 IN: 119047, 40302, C119047 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4466BSE 1/2 IN?
4466BSE 1/2 IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-923-9981. 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