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Technical Data Sheet
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845-1889554 — 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 GLAND ASSEMBLY,VALVE is a the manufacturer industrial component. Key specifications include reference_number_differentiating_characteristics: ASSEMBLY M10C. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-00-061-5987, 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
845-1889554
NSN: 4820-00-061-5987
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
reference_number_differentiating_characteristicsASSEMBLY M10C
NSN4820-00-061-5987
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-1889554 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: ASSEMBLY M10C
TECHNICAL CHARACTERISTICS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSASSEMBLY M10C
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
155024InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-908X2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
155008InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C54417PC2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-908X2ASSYLPC9AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
155024-09InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 845-1889554?
845-1889554 is a GLAND ASSEMBLY,VALVE.
What parts can replace 845-1889554?
There are 8 known substitutes for 845-1889554: 155024, 2620-908X2, 155008 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-1889554?
845-1889554 is cataloged in the Federal Logistics Information System under NSN 4820-00-061-5987. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026