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Technical Data Sheet
PartsTable / COMPONENT / 83125 PIECE 16
83125 PIECE 16 ✓ 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 PILOT VL SHAFT,ST is a the manufacturer industrial component. Key specifications include end_item_identification: PUMP AXIAL PISTON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-159-6266, 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
83125 PIECE 16
NSN: 4820-01-159-6266
FSC: 4820
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
end_item_identificationPUMP AXIAL PISTON
NSN4820-01-159-6266
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 83125 PIECE 16 · 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 IDENTIFICATIONPUMP AXIAL PISTON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS25436-15Interchangeable
interchangeable cross-reference
interchangeable
65165Interchangeable
interchangeable cross-reference
interchangeable
458552-5Interchangeable
interchangeable cross-reference
interchangeable
SK3467Interchangeable
interchangeable cross-reference
interchangeable
5DFM 2-1/2-1/8CB-0-5000Interchangeable
interchangeable cross-reference
interchangeable
0651650003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 83125 PIECE 16?
83125 PIECE 16 is a PILOT VL SHAFT,ST.
What parts can replace 83125 PIECE 16?
There are 6 known substitutes for 83125 PIECE 16: MS25436-15, 65165, 458552-5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 83125 PIECE 16?
83125 PIECE 16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-159-6266. 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