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Technical Data Sheet
PartsTable / COMPONENT / 845-1889587ASSYC,1-1/2IN
845-1889587ASSYC,1-1/2IN ✓ 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 845-1889587ASSYC,1-1/2IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-926-4213, 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
845-1889587ASSYC,1-1/2IN
NSN: 4820-00-926-4213
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number845-1889587ASSYC,1-1/2IN
NSN4820-00-926-4213
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-1889587ASSYC,1-1/2IN · 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
•
BONNET ATTACHMENT METHOD: THREADED
•
MATERIAL: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 STEM
•
CONNECTION STYLE: SOCKET WITH BRAZING RING FIRST END
•
MAXIMUM OPERATING TEMP: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
FLOW CONTROL DEVICE: DISK
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
BONNET ATTACHMENT METHODTHREADED
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 STEM
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 FLOW CONTROL DEVICE
CONNECTION STYLESOCKET WITH BRAZING RING FIRST END
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 SEAT
VALVE OPERATION METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
845-1889587Interchangeable
interchangeable cross-reference
interchangeable
11-03-6026Interchangeable
interchangeable cross-reference
interchangeable
584-1Interchangeable
interchangeable cross-reference
interchangeable
584-1-1 1-2Interchangeable
Same NIIN cross-reference
interchangeable
584-1-1 1-2L1Interchangeable
Same NIIN cross-reference
interchangeable
2620-902ASSYC1-1/2INL1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 845-1889587ASSYC,1-1/2IN?
845-1889587ASSYC,1-1/2IN is a 845-1889587ASSYC,1-1/2IN.
What parts can replace 845-1889587ASSYC,1-1/2IN?
There are 12 known substitutes for 845-1889587ASSYC,1-1/2IN: 845-1889587, 11-03-6026, 584-1 and 9 more. Substitute compatibility should be verified for your specific system.
Is 845-1889587ASSYC,1-1/2IN still available?
845-1889587ASSYC,1-1/2IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026