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4687589 ASSYA — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4687589 ASSYA: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: CROSS, nominal_thickness: 0.812 INCHES ALL ENDS IN, bolt_hole_quantity: 6 FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-193-4676, 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
4687589 ASSYA
NSN: 4820-01-193-4676
FSC: 4820 — Valves, Nonpowered
CAGE: 71905 — DERBYSHIRE MACHINE & TOOL CO (USA)
SPECIFICATIONS
materialBRONZE BODY
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorCROSS
nominal_thickness0.812 INCHES ALL ENDS IN
bolt_hole_quantity6 FIRST END
flange_face_designPLAIN ALL ENDS
operating_pressure700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodMANUAL
nominal_outside_diameter5.560 INCHES SECOND END IN
bolt_hole_nominal_diameter0.690 INCHES SECOND END IN
bolt_circle_nominal_diameter4.438 INCHES SECOND END IN
NSN4820-01-193-4676
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4687589 ASSYA · 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
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
BOLT CIRCLE NOMINAL DIAMETER: 4.438 INCHES FIRST END IN
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: CROSS
•
BOLT HOLE NOMINAL DIAMETER: 0.690 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER4.438 INCHES FIRST END IN
BOLT CIRCLE NOMINAL DIAMETER4.438 INCHES SECOND END IN
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES THIRD END IN
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORCROSS
BOLT HOLE NOMINAL DIAMETER0.690 INCHES SECOND END IN
BOLT HOLE NOMINAL DIAMETER0.750 INCHES THIRD END IN
BOLT HOLE NOMINAL DIAMETER0.690 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 3
2642-926-01Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2642-926-01 ASSYAReference document
Same NSN cross-reference
Reference document — Secondary reference
845-4687589Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4687589 ASSYA?
4687589 ASSYA is a VALVE,BALL.
What parts can replace 4687589 ASSYA?
There are 3 known substitutes for 4687589 ASSYA: 2642-926-01, 2642-926-01 ASSYA, 845-4687589. Substitute compatibility should be verified for your specific system.
What is the NSN for 4687589 ASSYA?
4687589 ASSYA is cataloged in the U.S. Government catalog under NSN 4820-01-193-4676. This indicates validated use in U.S. government and defense supply chains.
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