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PartsTable / COMPONENT / 444BSE-1/2IN PC5
444BSE-1/2IN PC5 ✓ 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 444BSE-1/2IN PC5 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 4820-01-281-9378, 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
444BSE-1/2IN PC5
NSN: 4820-01-281-9378
FSC: 4820
CAGE: 98991 — WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 (USA)
SPECIFICATIONS
Part Number444BSE-1/2IN PC5
NSN4820-01-281-9378
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 444BSE-1/2IN PC5 · 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 SEAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
06930Interchangeable
interchangeable cross-reference
interchangeable
3531200004Interchangeable
interchangeable cross-reference
interchangeable
A02HS165-1Interchangeable
interchangeable cross-reference
interchangeable
1 3-16LAKInterchangeable
interchangeable cross-reference
interchangeable
LAK1 3-16MILL7711Interchangeable
interchangeable cross-reference
interchangeable
GL1 3-16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 444BSE-1/2IN PC5?
444BSE-1/2IN PC5 is a 444BSE-1/2IN PC5.
What parts can replace 444BSE-1/2IN PC5?
There are 7 known substitutes for 444BSE-1/2IN PC5: 06930, 3531200004, A02HS165-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 444BSE-1/2IN PC5?
444BSE-1/2IN PC5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-281-9378. 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