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PartsTable / COMPONENT / NB01025E-0125-4
NB01025E-0125-4 ✓ 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: NICKEL ALLOY, special_features: MONEL WEDGE, end_item_identification: 1.250 IN. NB01025-MAC IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-486-4525, 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
NB01025E-0125-4
NSN: 4810-01-486-4525
FSC: 4810
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
special_featuresMONEL WEDGE
end_item_identification1.250 IN. NB01025-MAC IN
NSN4810-01-486-4525
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NB01025E-0125-4 · 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: NICKEL ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMONEL WEDGE
END ITEM IDENTIFICATION1.250 IN. NB01025-MAC IN
MATERIALNICKEL ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5031-4Interchangeable
interchangeable cross-reference
interchangeable
NY10-030Interchangeable
interchangeable cross-reference
interchangeable
Y139Interchangeable
interchangeable cross-reference
interchangeable
5026Interchangeable
interchangeable cross-reference
interchangeable
2590009562899Interchangeable
interchangeable cross-reference
interchangeable
503-0016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NB01025E-0125-4?
NB01025E-0125-4 is a DISK,VALVE.
What parts can replace NB01025E-0125-4?
There are 14 known substitutes for NB01025E-0125-4: 5031-4, NY10-030, Y139 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NB01025E-0125-4?
NB01025E-0125-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-486-4525. 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