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250658 ✓ 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 PISTON,VALVE is a the manufacturer industrial component. Key specifications include special_features: ITEM IS AN UNLOADING VALVE PISTON, end_item_identification: 5130-01-342-1949; SUPPORT EQUIPMENT,C-17A AIRCRAFT; SPX CORP. 2-SPEED HAND PUMP,MODEL P460 A.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-425-3694, 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
250658
NSN: 4820-01-425-3694
FSC: 4820
CAGE: 0PFG7 — SPX FLUID POWER (USA)
SPECIFICATIONS
special_featuresITEM IS AN UNLOADING VALVE PISTON
end_item_identification5130-01-342-1949; SUPPORT EQUIPMENT,C-17A AIRCRAFT; SPX CORP. 2-SPEED HAND PUMP,MODEL P460 A
NSN4820-01-425-3694
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 250658 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION5130-01-342-1949; SUPPORT EQUIPMENT,C-17A AIRCRAFT; SPX CORP. 2-SPEED HAND PUMP,MODEL P460 A
SPECIAL FEATURESITEM IS AN UNLOADING VALVE PISTON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
25-0658Interchangeable
interchangeable cross-reference
interchangeable
25-658Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 250658?
250658 is a PISTON,VALVE.
What parts can replace 250658?
There are 2 known substitutes for 250658: 25-0658, 25-658. Substitute compatibility should be verified for your specific system.
What is the NSN for 250658?
250658 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-425-3694. 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