PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 000 373 456
000 373 456 ✓ 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 VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL UNS J03002 BODY, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-387-4052, 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
000 373 456
NSN: 4820-01-387-4052
FSC: 4820
CAGE: 07332 — WAUKESHA BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL UNS J03002 BODY
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodMANUAL
media_for_which_designedSTEAM SECOND RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4820-01-387-4052
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 000 373 456 · 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
•
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: STEEL FLOW CONTROL DEVICE
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU
MATERIALSTEEL FLOW CONTROL DEVICE
MATERIALSTEEL UNS J03002 BODY
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
MATERIALSTEEL STEM
OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
VALVE OPERATION METHODMANUAL
MEDIA FOR WHICH DESIGNEDSTEAM SECOND RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
83101Interchangeable
interchangeable cross-reference
interchangeable
83101-01Interchangeable
interchangeable cross-reference
interchangeable
000373456-001Interchangeable
Same NIIN cross-reference
interchangeable
1/4-444BSEInterchangeable
Same NIIN cross-reference
interchangeable
000 373 456 ITEM 001Interchangeable
Same NIIN cross-reference
interchangeable
SP-E-12.25-S-B0-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 000 373 456?
000 373 456 is a VALVE,BALL.
What parts can replace 000 373 456?
There are 6 known substitutes for 000 373 456: 83101, 83101-01, 000373456-001 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 000 373 456?
000 373 456 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-387-4052. 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