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2401-287 PART 15 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2401-287 PART 15: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, largest_outside_diameter: 4.000 INCHES NOMINAL IN, material_document_and_classification: QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-145-6729, 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
2401-287 PART 15
NSN: 4820-01-145-6729
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialNICKEL ALLOY
largest_outside_diameter4.000 INCHES NOMINAL IN
material_document_and_classificationQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-145-6729
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2401-287 PART 15 · 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
•
LARGEST OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
LARGEST OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
506-4402154Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2401-287Reference 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 2401-287 PART 15?
2401-287 PART 15 is a STEM,FLUID VALVE.
What parts can replace 2401-287 PART 15?
There are 2 known substitutes for 2401-287 PART 15: 506-4402154, 2401-287. Substitute compatibility should be verified for your specific system.
What is the NSN for 2401-287 PART 15?
2401-287 PART 15 is cataloged in the U.S. Government catalog under NSN 4820-01-145-6729. This indicates validated use in U.S. government and defense supply chains.
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