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PartsTable / COMPONENT / 406950PC406955
406950PC406955 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY, body_style: STRAIGHT THRU, valve_size: 2.000 INCHES IN, body_material: STEEL COMP 303, special_features: MATERIAL IS BUNA-N ASTM-D2000. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-369-3402, 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
406950PC406955
NSN: 4820-00-369-3402
FSC: 4820
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY
body_styleSTRAIGHT THRU
valve_size2.000 INCHES IN
body_materialSTEEL COMP 303
special_featuresMATERIAL IS BUNA-N ASTM-D2000
style_designatorPLAIN
flow_control_deviceDISK, PLUG TYPE
valve_loading_methodSPRING
valve_operation_methodAUTOMATIC
end_connection_quantity2
end_item_identificationNHA CAGE 55378 P/N 40695-501 2" TRAC STYLE 'FA' BACK PRESSURE REGULATING VALVE ASSEMBLY LUBE OIL SERVICE
NSN4820-00-369-3402
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 406950PC406955 · 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 21
40695-501Interchangeable
interchangeable cross-reference
interchangeable
40695-5Interchangeable
interchangeable cross-reference
interchangeable
1631-00Interchangeable
interchangeable cross-reference
interchangeable
40695-5 PC 4Interchangeable
interchangeable cross-reference
interchangeable
1655-00Interchangeable
interchangeable cross-reference
interchangeable
40695-5 PC 31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 406950PC406955?
406950PC406955 is a DISK,VALVE.
What parts can replace 406950PC406955?
There are 21 known substitutes for 406950PC406955: 40695-501, 40695-5, 1631-00 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 406950PC406955?
406950PC406955 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-369-3402. 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