Product Details | PIPE FLANGE

4730-01-018-6581 An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).

Part Alternates: FIG190-3/4, FIG19034, 4730-01-018-6581, 01-018-6581, 4730010186581, 010186581

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

Supply Group (FSG) NSN Assign. NIIN
47 29 MAR 1976 01-018-6581

Drawings & Photos | NSN 4730-01-018-6581


Cross Reference | NSN 4730-01-018-6581

Part Number Cage Code Manufacturer
FIG190-3/4 82666 STOCKHAM VALVES AND FITTINGS INC

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Technical Data | NSN 4730-01-018-6581

Characteristic Specifications
MATERIAL IRON
FLANGE DIAMETER 3.500 INCHES NOMINAL
OUTER BOLT CIRCLE DIAMETER 2.500 INCHES NOMINAL
FLANGE SECTION STYLE 23 PLAIN FACE, RAISED FACE
THICKNESS 0.625 INCHES NOMINAL
NECK HEIGHT 0.312 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED 0.750 INCHES

Restrictions/Controls & Freight Information | NSN 4730-01-018-6581

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