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Technical Data Sheet
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2280-393 PC 37 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2280-393 PC 37: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-241-4559, 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
2280-393 PC 37
NSN: 4820-01-241-4559
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialNICKEL ALLOY
NSN4820-01-241-4559
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2280-393 PC 37 · 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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MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
508-4325138Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
508-4325138 PC 37Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2280-393Reference 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 2280-393 PC 37?
2280-393 PC 37 is a DISK,VALVE.
What parts can replace 2280-393 PC 37?
There are 3 known substitutes for 2280-393 PC 37: 508-4325138, 508-4325138 PC 37, 2280-393. Substitute compatibility should be verified for your specific system.
What is the NSN for 2280-393 PC 37?
2280-393 PC 37 is cataloged in the U.S. Government catalog under NSN 4820-01-241-4559. This indicates validated use in U.S. government and defense supply chains.
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