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2401-442 — VALVE ASSEMBLY,MANIFOLD

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2401-442: VALVE ASSEMBLY,MANIFOLD.

The VALVE ASSEMBLY,MANIFOLD is a the manufacturer industrial component. Key specifications include material: STEEL, valve_size: 8.000 INCHES IN, body_material: STEEL CORROSION RESISTING, outside_diameter: 8.501 INCHES NOMINAL IN, valve_operation_method: MANUAL, end_item_identification: FOR MAGAZINE SPRINKING SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-169-9822, 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
2401-442
NSN: 4820-01-169-9822
NIINs: 011699822, 011741307, 011796448, 011962649
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL
valve_size8.000 INCHES IN
body_materialSTEEL CORROSION RESISTING
valve_quantity3
outside_diameter8.501 INCHES NOMINAL IN
valve_operation_methodMANUAL
end_item_identificationFOR MAGAZINE SPRINKING SYSTEM
NSN4820-01-169-9822
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2401-442 · 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: 8.501 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER8.501 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 3
506-5588396Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2401-442 PART 6Reference document
Same NSN cross-reference
Reference document — Secondary reference
506-5588396 PARReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 2401-442?
2401-442 is a VALVE ASSEMBLY,MANIFOLD.
What parts can replace 2401-442?
There are 3 known substitutes for 2401-442: 506-5588396, 2401-442 PART 6, 506-5588396 PAR. Substitute compatibility should be verified for your specific system.
What is the NSN for 2401-442?
2401-442 is cataloged in the U.S. Government catalog under NSN 4820-01-169-9822. 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.