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42A3444 PIECE 20 — DISK,INDICATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

42A3444 PIECE 20: DISK,INDICATOR,VALVE.

The DISK,INDICATOR,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 430 STAINLESS STEEL ASTM 4240. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-090-9721, 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
42A3444 PIECE 20
NSN: 4820-01-090-9721
FSC: 4820 — Valves, Nonpowered
CAGE: 22508 — FISHER CONTROLS CO INC (USA)
SPECIFICATIONS
general_characteristics_item_description430 STAINLESS STEEL ASTM 4240
NSN4820-01-090-9721
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 42A3444 PIECE 20 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 430 STAINLESS STEEL ASTM 4240
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION430 STAINLESS STEEL ASTM 4240
SUBSTITUTES & CROSS-REFERENCES 1
42A3444Reference 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 42A3444 PIECE 20?
42A3444 PIECE 20 is a DISK,INDICATOR,VALVE.
What parts can replace 42A3444 PIECE 20?
There is 1 known substitute for 42A3444 PIECE 20: 42A3444. Substitute compatibility should be verified for your specific system.
What is the NSN for 42A3444 PIECE 20?
42A3444 PIECE 20 is cataloged in the U.S. Government catalog under NSN 4820-01-090-9721. 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.