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Technical Data Sheet

845-1889587ASSYE1/2IN — Technical Data Sheet

✓ 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 LOCKNUT,TUBE FITTING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 BODY, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL PIPE FIRST END, connection_style: SOCKET WITH BRAZING RING (PIPE) FIRST END, style_designator: STRAIGHT THRU, features_provided: BONNET PACKING. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-922-8422, 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
845-1889587ASSYE1/2IN
NSN: 4820-00-922-8422
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL PIPE FIRST END
connection_styleSOCKET WITH BRAZING RING (PIPE) FIRST END
style_designatorSTRAIGHT THRU
features_providedBONNET PACKING
mounting_positionHORIZONTAL
operating_pressure700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
maximum_operating_temp150.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
bonnet_attachment_methodUNION
NSN4820-00-922-8422
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-1889587ASSYE1/2IN · 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
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE FIRST END
•
RENEWABLE SEAT RING TYPE: THREADED
•
FEATURES PROVIDED: BONNET PACKING
•
MATERIAL: COPPER ALLOY 922 BODY
•
BONNET TYPE: INSIDE SCREW
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
•
OPERATING PRESSURE: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
RENEWABLE SEAT RING TYPETHREADED
FEATURES PROVIDEDBONNET PACKING
MATERIALCOPPER ALLOY 922 BODY
BONNET TYPEINSIDE SCREW
CRITICALITY CODE JUSTIFICATIONZZZY
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
2620-902ASSYCInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-902L1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-902InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-902ASSYB2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
845-1889587ASSYB2L1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-902ASSYB1 1-2L1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 845-1889587ASSYE1/2IN?
845-1889587ASSYE1/2IN is a LOCKNUT,TUBE FITTING.
What parts can replace 845-1889587ASSYE1/2IN?
There are 21 known substitutes for 845-1889587ASSYE1/2IN: 2620-902ASSYC, 2620-902L1, 2620-902 and 18 more. Substitute compatibility should be verified for your specific system.
Is 845-1889587ASSYE1/2IN still available?
845-1889587ASSYE1/2IN is currently cancelled.
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