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Technical Data Sheet
PartsTable / COMPONENT / 180325-0030
180325-0030 ✓ 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 RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, valve_design_control_activity: 99657. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-198-1179, 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
180325-0030
NSN: 4820-01-198-1179
FSC: 4820
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL
valve_design_control_activity99657
NSN4820-01-198-1179
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 180325-0030 · 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
•
VALVE DESIGN CONTROL ACTIVITY: 99657
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
VALVE DESIGN CONTROL ACTIVITY99657
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
T104833Interchangeable
interchangeable cross-reference
interchangeable
280052Interchangeable
interchangeable cross-reference
interchangeable
280031Interchangeable
interchangeable cross-reference
interchangeable
4165-21B25Interchangeable
interchangeable cross-reference
interchangeable
361950Interchangeable
interchangeable cross-reference
interchangeable
203566Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 180325-0030?
180325-0030 is a RETAINER,DISK,VALVE.
What parts can replace 180325-0030?
There are 14 known substitutes for 180325-0030: T104833, 280052, 280031 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 180325-0030?
180325-0030 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-198-1179. 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: July 2026