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PartsTable / COMPONENT / P38-433-3PC29
P38-433-3PC29 ✓ 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, overall_width: 0.380 INCHES IN, overall_length: 0.760 INCHES IN, thread_direction: RIGHT-HAND EXTERNAL, basic_shape_style: CRIMP, surface_treatment: TIN OVERALL SINGLE LAYER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-007-0818, 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
P38-433-3PC29
NSN: 4820-01-007-0818
FSC: 4820
CAGE: 91816 — CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
overall_width0.380 INCHES IN
overall_length0.760 INCHES IN
thread_directionRIGHT-HAND EXTERNAL
basic_shape_styleCRIMP
surface_treatmentTIN OVERALL SINGLE LAYER
material_thickness0.030 INCHES IN
mounting_slot_width0.201 INCHES IN
nominal_thread_size0.5625 INCHES EXTERNAL IN
mounting_method_styleOPEN SLOT
mounting_tongue_width0.380 INCHES IN
thread_series_designatorUNF EXTERNAL
NSN4820-01-007-0818
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P38-433-3PC29 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
128SCAV475-1Interchangeable
interchangeable cross-reference
interchangeable
113570Interchangeable
interchangeable cross-reference
interchangeable
S1712SInterchangeable
interchangeable cross-reference
interchangeable
31709Interchangeable
interchangeable cross-reference
interchangeable
B427-10Interchangeable
interchangeable cross-reference
interchangeable
P37-433-3 PIECEInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P38-433-3PC29?
P38-433-3PC29 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace P38-433-3PC29?
There are 9 known substitutes for P38-433-3PC29: 128SCAV475-1, 113570, S1712S and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P38-433-3PC29?
P38-433-3PC29 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-007-0818. 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