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D15805MES — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D15805MES: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-394-7543, 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
D15805MES
NSN: 4820-00-394-7543
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
Part NumberD15805MES
NSN4820-00-394-7543
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D15805MES · 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
SPECIAL FEATURESSTEEL,2.187 IN. LG O/A,0.812 IN. HEAD LG,1.375 IN. SHAFT LG,2.609 IN. HEAD DIA,0.875 IN. SHAFT DIA,TWO 0.188 IN. W,BY 0.094 IN. DEEP GROOVES AROUND OD OF HEAD,0.500 IN. DIA,BY 1.125 IN. DEEP BORE IN SHAFT END,1.938 IN. DIA,BY 0.125 IN. DEPRESSION IN TOP OF HEAD,EDGE OF DEPRESSION ANGLED 45 DEG IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
D15805PEReference document
Same NSN cross-reference
Reference document — Secondary reference
D1580FPEReference document
Same NSN cross-reference
Reference document — Secondary reference
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 D15805MES?
D15805MES is a PISTON,VALVE.
What parts can replace D15805MES?
There are 2 known substitutes for D15805MES: D15805PE, D1580FPE. Substitute compatibility should be verified for your specific system.
What is the NSN for D15805MES?
D15805MES is cataloged in the U.S. Government catalog under NSN 4820-00-394-7543. This indicates validated use in U.S. government and defense supply chains.
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