Product Details | PIPE FLANGE

4730-00-998-5175 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: 53581443, 53-58144-3, 4730-00-998-5175, 00-998-5175, 4730009985175, 009985175

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

Supply Group (FSG) NSN Assign. NIIN
47 29 NOV 1967 00-998-5175

Drawings & Photos | NSN 4730-00-998-5175


Cross Reference | NSN 4730-00-998-5175

Part Number Cage Code Manufacturer
53-58144-3 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4730-00-998-5175

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR 7 SQUARE, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER 3.260 INCHES NOMINAL
FLANGE WIDTH 3.358 INCHES NOMINAL
BOLT HOLE DIAMETER 0.286 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
BOLT HOLE QUANTITY 4
FLANGE SECTION STYLE 4 PLAIN FACE, RAISED NECK
THICKNESS 0.125 INCHES NOMINAL
REDUCER FLANGE HOLE TYPE CONCENTRIC
FACE SEATING SURFACE CONDITION UNFINISHED
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE 53-58144-3

Restrictions/Controls & Freight Information | NSN 4730-00-998-5175

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information