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6931023-1 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6931023-1: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include outside_diameter: 2.739 INCHES NOMINAL IN, valve_design_control_activity: 53711. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-497-9104, 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
6931023-1
NSN: 4820-01-497-9104
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
outside_diameter2.739 INCHES NOMINAL IN
valve_design_control_activity53711
NSN4820-01-497-9104
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6931023-1 · 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
•
OUTSIDE DIAMETER: 2.739 INCHES NOMINAL IN
•
VALVE DESIGN CONTROL ACTIVITY: 53711
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER2.739 INCHES NOMINAL IN
VALVE DESIGN CONTROL ACTIVITY53711
SUBSTITUTES & CROSS-REFERENCES 2
6931022 ITEM NO. 2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6931022Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6931023-1?
6931023-1 is a PISTON,VALVE.
What parts can replace 6931023-1?
There are 2 known substitutes for 6931023-1: 6931022 ITEM NO. 2, 6931022. Substitute compatibility should be verified for your specific system.
What is the NSN for 6931023-1?
6931023-1 is cataloged in the U.S. Government catalog under NSN 4820-01-497-9104. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.