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PartsTable / COMPONENT / S-1059 PIECE 34
S-1059 PIECE 34 ✓ 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 material: STEEL, inside_diameter: 2.750 INCHES NOMINAL IN, outside_diameter: 10.500 INCHES NOMINAL IN, valve_design_control_activity: 93591. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-100-3310, 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
S-1059 PIECE 34
NSN: 4820-00-100-3310
FSC: 4820
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
materialSTEEL
inside_diameter2.750 INCHES NOMINAL IN
outside_diameter10.500 INCHES NOMINAL IN
valve_design_control_activity93591
NSN4820-00-100-3310
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S-1059 PIECE 34 · 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
•
INSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 10.500 INCHES NOMINAL IN
•
VALVE DESIGN CONTROL ACTIVITY: 93591
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER2.750 INCHES NOMINAL IN
OUTSIDE DIAMETER10.500 INCHES NOMINAL IN
VALVE DESIGN CONTROL ACTIVITY93591
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
SAE J530-1995Interchangeable
interchangeable cross-reference
interchangeable
2-2 130138BInterchangeable
interchangeable cross-reference
interchangeable
207P-2Interchangeable
interchangeable cross-reference
interchangeable
NK2136Interchangeable
interchangeable cross-reference
interchangeable
S-1059Interchangeable
interchangeable cross-reference
interchangeable
NL809-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-1059 PIECE 34?
S-1059 PIECE 34 is a PISTON,VALVE.
What parts can replace S-1059 PIECE 34?
There are 18 known substitutes for S-1059 PIECE 34: SAE J530-1995, 2-2 130138B, 207P-2 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-1059 PIECE 34?
S-1059 PIECE 34 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-100-3310. 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