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P37-433-1 PIECE 10 — 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: COPPER ALLOY BODY, bonnet_type: PACKING RETAINING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, nominal_thickness: 0.508 INCHES ALL ENDS IN, bolt_hole_quantity: 4 ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-012-7652, 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
P37-433-1 PIECE 10
NSN: 4820-01-012-7652
FSC: 4820
CAGE: 91816 — CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bonnet_typePACKING RETAINING
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
nominal_thickness0.508 INCHES ALL ENDS IN
bolt_hole_quantity4 ALL ENDS
flange_face_designPLAIN ALL ENDS
flow_control_deviceDISK
valve_operation_methodMANUAL
nominal_outside_diameter4.000 INCHES ALL ENDS IN
bolt_hole_nominal_diameter0.405 INCHES ALL ENDS IN
bolt_circle_nominal_diameter3.294 INCHES ALL ENDS IN
NSN4820-01-012-7652
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P37-433-1 PIECE 10 · 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 THICKNESS: 0.508 INCHES ALL ENDS IN
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
BOLT HOLE NOMINAL DIAMETER: 0.405 INCHES ALL ENDS IN
•
NOMINAL OUTSIDE DIAMETER: 4.000 INCHES ALL ENDS IN
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
•
STYLE DESIGNATOR: DROP-IN CARTRIDGE
•
BOLT HOLE QUANTITY: 4 ALL ENDS
TECHNICAL CHARACTERISTICS
NOMINAL THICKNESS0.508 INCHES ALL ENDS IN
FLANGE SHAPEROUND WITH HOLES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.405 INCHES ALL ENDS IN
NOMINAL OUTSIDE DIAMETER4.000 INCHES ALL ENDS IN
FLANGE FACE DESIGNPLAIN ALL ENDS
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORDROP-IN CARTRIDGE
BOLT HOLE QUANTITY4 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER3.294 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
18268InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
88503InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
X1499InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
203LL2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
325701 PIECE 5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N767488InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P37-433-1 PIECE 10?
P37-433-1 PIECE 10 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace P37-433-1 PIECE 10?
There are 14 known substitutes for P37-433-1 PIECE 10: 18268, 88503, X1499 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P37-433-1 PIECE 10?
P37-433-1 PIECE 10 is cataloged in the Federal Logistics Information System under NSN 4820-01-012-7652. 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