Product Details | AIR TRAP

4730-01-029-0638 A device used to automatically vent air from water or vent gas from any liquid in a pipeline or closed vessel. See also TRAP, MOISTURE.

Part Alternates: 21AR150PSI, 4730-01-029-0638, 01-029-0638, 4730010290638, 010290638

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 16 OCT 1976 01-029-0638

Cross Reference | NSN 4730-01-029-0638

Part Number Cage Code Manufacturer
21AR150PSI 03933 ARMSTRONG INTERNATIONAL, INC.

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Technical Data | NSN 4730-01-029-0638

Characteristic Specifications
MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH
BODY MATERIAL IRON, CAST
FLOAT MATERIAL STEEL, CORROSION RESISTING
VALVE MATERIAL RUBBER,FLUOROCARBON
FLOAT ARM MATERIAL STEEL, CORROSION RESISTING
OVERALL OUTSIDE DIAMETER 6.250 INCHES NOMINAL
OVERALL HEIGHT 5.250 INCHES NOMINAL
INLET CONNECTION NOMINAL PIPE SIZE 0.750 INCHES
INLET CONNECTION TYPE AND QUANTITY 1 THREADED INTERNAL PIPE
INLET THREAD SERIES DESIGNATOR NPT
INLET THREAD QUANTITY PER INCH 14
INLET THREAD DIRECTION RIGHT-HAND
OUTLET CONNECTION NOMINAL PIPE SIZE 0.750 INCHES
OUTLET CONNECTION TYPE AND QUANTITY 1 THREADED INTERNAL PIPE
OUTLET THREAD SERIES DESIGNATOR NPT
OUTLET THREAD QUANTITY PER INCH 14
OUTLET THREAD DIRECTION RIGHT-HAND

Restrictions/Controls & Freight Information | NSN 4730-01-029-0638

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