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PartsTable / COMPONENT / D5640 ITEM 4
D5640 ITEM 4 ✓ 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 HINGE,SWING CHECK VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, pressure_class: ERR-060, end_item_identification: SWING CHECK VALVE;P J VALVES INC, valve_design_control_activity: 17062, valve_size_for_which_designed: 4.000 INCHES IN, valve_model_number_for_which_designed: 2CSA. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-377-4589, 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
D5640 ITEM 4
NSN: 4820-01-377-4589
FSC: 4820
CAGE: 17062 — P J VALVES INC (USA)
SPECIFICATIONS
materialSTEEL
pressure_classERR-060
end_item_identificationSWING CHECK VALVE;P J VALVES INC
valve_design_control_activity17062
valve_size_for_which_designed4.000 INCHES IN
valve_model_number_for_which_designed2CSA
NSN4820-01-377-4589
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D5640 ITEM 4 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 2CSA
•
VALVE DESIGN CONTROL ACTIVITY: 17062
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: STEEL
•
PRESSURE CLASS: ERR-060
TECHNICAL CHARACTERISTICS (FLIS)
VALVE MODEL NUMBER FOR WHICH DESIGNED2CSA
END ITEM IDENTIFICATIONSWING CHECK VALVE;P J VALVES INC
VALVE DESIGN CONTROL ACTIVITY17062
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
MATERIALSTEEL
PRESSURE CLASSERR-060
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
B5645Interchangeable
interchangeable cross-reference
interchangeable
7410354P1Interchangeable
interchangeable cross-reference
interchangeable
D5640 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
C5643Interchangeable
interchangeable cross-reference
interchangeable
D5640Interchangeable
interchangeable cross-reference
interchangeable
B5644Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D5640 ITEM 4?
D5640 ITEM 4 is a HINGE,SWING CHECK VALVE.
What parts can replace D5640 ITEM 4?
There are 11 known substitutes for D5640 ITEM 4: B5645, 7410354P1, D5640 ITEM 2 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D5640 ITEM 4?
D5640 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-377-4589. 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