Product Details | VALVE DISK

4820-01-179-5854 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.20616500058Aircraft Hydraulic, Vacuum, and De-icing System Components16600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment29150064Engine Fuel System Components, Aircraft and Missile Prime Movers48100015Valves, Powered48200018Valves, Nonpowered65150057Medical and Surgical Instruments, Equipment, and Supplies

Part Alternates: 3322719, 4820-01-179-5854, 01-179-5854, 4820011795854, 011795854

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 MAY 1984 01-179-5854

Cross Reference | NSN 4820-01-179-5854

Part Number Cage Code Manufacturer
3322719 60225 L-3 COMMUNICATIONS CORPORATION DBA L3 OCEAN SYSTEMS
3322719 77068 ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO

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Technical Data | NSN 4820-01-179-5854

Characteristic Specifications
MATERIAL STEEL, QQ-S-763, CLASS 440C, COND A
OUTSIDE DIAMETER 0.3734 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM
OVERALL HEIGHT 2.466 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND

Restrictions/Controls & Freight Information | NSN 4820-01-179-5854

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information