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0051050086 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

0051050086: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 464, material_document_and_classification: ASTM B2 ALLOY 64 HALF HARD TEMPER ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-203-2478, 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
0051050086
NSN: 4820-01-203-2478
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY 464
material_document_and_classificationASTM B2 ALLOY 64 HALF HARD TEMPER ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-203-2478
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0051050086 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B2 ALLOY 64 HALF HARD TEMPER ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: COPPER ALLOY 464
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B2 ALLOY 64 HALF HARD TEMPER ASSN STD SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 464
SUBSTITUTES & CROSS-REFERENCES 3
A1944Reference document
Same NSN cross-reference
Reference document — Secondary reference
A1944 PIECE 27-0051050086Reference document
Same NSN cross-reference
Reference document — Secondary reference
A1944 PIECE 27-0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 0051050086?
0051050086 is a DISK,VALVE.
What parts can replace 0051050086?
There are 3 known substitutes for 0051050086: A1944, A1944 PIECE 27-0051050086, A1944 PIECE 27-0. Substitute compatibility should be verified for your specific system.
What is the NSN for 0051050086?
0051050086 is cataloged in the U.S. Government catalog under NSN 4820-01-203-2478. 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.