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Technical Data Sheet
PartsTable / COMPONENT / 07-33-50312
07-33-50312 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_material: STEEL CORROSION RESISTING, connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 0.375 INCHES IN, thread_series_designator: NPT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-145-5599, 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
07-33-50312
NSN: 4820-01-145-5599
FSC: 4820
CAGE: 34203 — VAPONICS INC (USA)
SPECIFICATIONS
body_materialSTEEL CORROSION RESISTING
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size0.375 INCHES IN
thread_series_designatorNPT
NSN4820-01-145-5599
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 07-33-50312 · 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
•
BODY MATERIAL: STEEL CORROSION RESISTING
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
THREAD SERIES DESIGNATOR: NPT
•
CONNECTION TYPE: THREADED INTERNAL PIPE
TECHNICAL CHARACTERISTICS (FLIS)
BODY MATERIALSTEEL CORROSION RESISTING
NOMINAL THREAD SIZE0.375 INCHES IN
THREAD SERIES DESIGNATORNPT
CONNECTION TYPETHREADED INTERNAL PIPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
305003Interchangeable
interchangeable cross-reference
interchangeable
Y3398Interchangeable
interchangeable cross-reference
interchangeable
73398Interchangeable
interchangeable cross-reference
interchangeable
30-500Interchangeable
interchangeable cross-reference
interchangeable
C38555Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-83413/8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 07-33-50312?
07-33-50312 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 07-33-50312?
There are 16 known substitutes for 07-33-50312: 305003, Y3398, 73398 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 07-33-50312?
07-33-50312 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-145-5599. 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