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PartsTable / COMPONENT / MB252251E ITEM 7
MB252251E ITEM 7 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-330-6146, 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
MB252251E ITEM 7
NSN: 4820-01-330-6146
FSC: 4820
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
NSN4820-01-330-6146
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MB252251E ITEM 7 · 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
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
R1306Interchangeable
interchangeable cross-reference
interchangeable
C531Interchangeable
interchangeable cross-reference
interchangeable
V2329Interchangeable
interchangeable cross-reference
interchangeable
177M4Interchangeable
interchangeable cross-reference
interchangeable
8B2206Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MB252251E ITEM 7?
MB252251E ITEM 7 is a DISK,VALVE.
What parts can replace MB252251E ITEM 7?
There are 5 known substitutes for MB252251E ITEM 7: R1306, C531, V2329 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MB252251E ITEM 7?
MB252251E ITEM 7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-330-6146. 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