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Technical Data Sheet
PartsTable / COMPONENT / N-NB252251 8IN.
N-NB252251 8IN. ✓ 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 N-NB252251 8IN. is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-312-3989, 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
N-NB252251 8IN.
NSN: 4810-01-312-3989
FSC: 4810
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
Part NumberN-NB252251 8IN.
NSN4810-01-312-3989
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-NB252251 8IN. · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
678606Interchangeable
interchangeable cross-reference
interchangeable
63-37Interchangeable
IBM DVD ROM slimline drive for 9111-520/9407-515/9406-525
interchangeable
SC119Interchangeable
interchangeable cross-reference
interchangeable
21738Interchangeable
interchangeable cross-reference
interchangeable
1DK31Interchangeable
interchangeable cross-reference
interchangeable
N24339RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-NB252251 8IN.?
N-NB252251 8IN. is a N-NB252251 8IN..
What parts can replace N-NB252251 8IN.?
There are 14 known substitutes for N-NB252251 8IN.: 678606, 63-37, SC119 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-NB252251 8IN.?
N-NB252251 8IN. is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-312-3989. 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