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A5648 ✓ 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 CORROSION RESISTING BODY, valve_size: 4.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, pressure_class: ERR-060, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-377-4008, 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
A5648
NSN: 4820-01-377-4008
FSC: 4820
CAGE: 17062 — P J VALVES INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
valve_size4.000 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDS
pressure_classERR-060
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS
mounting_positionHORIZONTAL
nominal_thickness0.938 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS
flange_face_designRAISED STRAIGHT ALL ENDS
operating_pressure275.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
flow_control_deviceDISK
NSN4820-01-377-4008
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A5648 · 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 10
D5640 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
C5643Interchangeable
interchangeable cross-reference
interchangeable
D5640Interchangeable
interchangeable cross-reference
interchangeable
B5644Interchangeable
interchangeable cross-reference
interchangeable
D5640 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
D5640 ITEM 5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A5648?
A5648 is a HINGE,SWING CHECK VALVE.
What parts can replace A5648?
There are 10 known substitutes for A5648: D5640 ITEM 2, C5643, D5640 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A5648?
A5648 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-377-4008. 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