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845-1889550ASSYGS5IN PIECE 41 — Technical Data Sheet

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— · 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, taper_length: 4.733 INCHES NOMINAL IN, style_designator: SOLID WEDGE, taper_major_diameter: 2.182 INCHES NOMINAL IN, taper_minor_diameter: 1.632 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 4820-01-123-4132, 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
845-1889550ASSYGS5IN PIECE 41
NSN: 4820-01-123-4132
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
taper_length4.733 INCHES NOMINAL IN
style_designatorSOLID WEDGE
taper_major_diameter2.182 INCHES NOMINAL IN
taper_minor_diameter1.632 INCHES NOMINAL IN
NSN4820-01-123-4132
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-1889550ASSYGS5IN PIECE 41 · 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
•
STYLE DESIGNATOR: SOLID WEDGE
•
TAPER MINOR DIAMETER: 1.632 INCHES NOMINAL IN
•
TAPER LENGTH: 4.733 INCHES NOMINAL IN
•
TAPER MAJOR DIAMETER: 2.182 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSOLID WEDGE
TAPER MINOR DIAMETER1.632 INCHES NOMINAL IN
TAPER LENGTH4.733 INCHES NOMINAL IN
TAPER MAJOR DIAMETER2.182 INCHES NOMINAL IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
2620-922X1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1889561InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1889561PC41X42XInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
845-1889550InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-922X1ASSYGS5IN PIECE37InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B-9878-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 845-1889550ASSYGS5IN PIECE 41?
845-1889550ASSYGS5IN PIECE 41 is a DISK,VALVE.
What parts can replace 845-1889550ASSYGS5IN PIECE 41?
There are 27 known substitutes for 845-1889550ASSYGS5IN PIECE 41: 2620-922X1, 1889561, 1889561PC41X42X and 24 more. Substitute compatibility should be verified for your specific system.
Is 845-1889550ASSYGS5IN PIECE 41 still available?
845-1889550ASSYGS5IN PIECE 41 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: October 2026