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0393020 3/8IN — Technical Data Sheet

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— · 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 VALVE,BALL is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, end_item_identification: W/S CODE-STRATEGIC SEALIFT CONVERSION SHIPS CLASS, thread_series_designator: NPT ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-431-9090, 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
0393020 3/8IN
NSN: 4820-01-431-9090
FSC: 4820
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
materialBRONZE BODY
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
end_item_identificationW/S CODE-STRATEGIC SEALIFT CONVERSION SHIPS CLASS
thread_series_designatorNPT ALL ENDS
NSN4820-01-431-9090
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0393020 3/8IN · 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
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
MATERIAL: BRONZE BODY
•
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
•
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORNPT ALL ENDS
END ITEM IDENTIFICATIONW/S CODE-STRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALBRONZE BODY
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
B6000 3/8INInterchangeable
interchangeable cross-reference
interchangeable
D11TT3-8Interchangeable
interchangeable cross-reference
interchangeable
MSS-SP110 3/8 FIG1AInterchangeable
interchangeable cross-reference
interchangeable
92273698Interchangeable
interchangeable cross-reference
interchangeable
4211T3-4Interchangeable
interchangeable cross-reference
interchangeable
3/4INB6000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0393020 3/8IN?
0393020 3/8IN is a VALVE,BALL.
What parts can replace 0393020 3/8IN?
There are 11 known substitutes for 0393020 3/8IN: B6000 3/8IN, D11TT3-8, MSS-SP110 3/8 FIG1A and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0393020 3/8IN?
0393020 3/8IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-431-9090. 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: September 2026