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845-2109855ASSYATWUTOPER — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

845-2109855ASSYATWUTOPER: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 964 BODY, valve_size: 4.000 INCHES IN, bonnet_type: PACKING RETAINING, flange_shape: ROUND FIRST END, special_features: SWING CHECK, style_designator: STRAIGHT THRU FLANGED ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-042-3085, 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
845-2109855ASSYATWUTOPER
NSN: 4820-00-042-3085
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 964 BODY
valve_size4.000 INCHES IN
bonnet_typePACKING RETAINING
flange_shapeROUND FIRST END
special_featuresSWING CHECK
style_designatorSTRAIGHT THRU FLANGED ENDS
nominal_thickness1.500 INCHES FIRST END IN
flange_face_designPLAIN FIRST END
operating_pressure650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
face_to_face_distance15.500 INCHES IN
valve_operation_methodMANUAL
media_for_which_designedWATER, SALT SINGLE RESPONSE
NSN4820-00-042-3085
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-2109855ASSYATWUTOPER · 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 FIRST END
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
OPERATING PRESSURE: 650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
VALVE SIZE: 4.000 INCHES IN
•
BONNET TYPE: PACKING RETAINING
•
NOMINAL OUTSIDE DIAMETER: 8.688 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND FIRST END
FLANGE FACE DESIGNPLAIN FIRST END
CRITICALITY CODE JUSTIFICATIONZZZY
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
OPERATING PRESSURE650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE4.000 INCHES IN
BONNET TYPEPACKING RETAINING
NOMINAL OUTSIDE DIAMETER8.688 INCHES FIRST END IN
SPECIAL FEATURESSWING CHECK
FACE TO FACE DISTANCE15.500 INCHES IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
845-2109855ASSYATWUTOPERL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 845-2109855ASSYATWUTOPER?
845-2109855ASSYATWUTOPER is a VALVE,BALL.
What parts can replace 845-2109855ASSYATWUTOPER?
There is 1 known substitute for 845-2109855ASSYATWUTOPER: 845-2109855ASSYATWUTOPERL1. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-2109855ASSYATWUTOPER?
845-2109855ASSYATWUTOPER is cataloged in the U.S. Government catalog under NSN 4820-00-042-3085. This indicates validated use in U.S. government and defense supply chains.
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