Product Details | PIPE FLANGE

4730-00-256-8476 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: 8101385733, 810-1385733, 4730-00-256-8476, 00-256-8476, 4730002568476, 002568476

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-256-8476

Drawings & Photos | NSN 4730-00-256-8476


Demand History | NSN 4730-00-256-8476

Part Number Request Date QTY Origin
4730-00-256-8476 2016-11-307 4 DIBBS

Cross Reference | NSN 4730-00-256-8476

Part Number Cage Code Manufacturer
810-1385733 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4730-00-256-8476

Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-872 MIL SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR 1 ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER 5.875 INCHES NOMINAL
FLANGE DIAMETER 7.500 INCHES NOMINAL
BOLT HOLE DIAMETER 0.796 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
BOLT HOLE QUANTITY 8
FLANGE SECTION STYLE 2 RAISED FACE, WELDING NECK
THICKNESS 1.125 INCHES MINIMUM AND 1.141 INCHES MAXIMUM
RAISED FACE HEIGHT 0.234 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
RAISED FACE DIAMETER 5.000 INCHES NOMINAL
NECK HEIGHT 2.000 INCHES MINIMUM AND 2.078 INCHES MAXIMUM
NOMINAL PIPE SIZE FOR WHICH DESIGNED 2.500 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 600.0 POUNDS PER SQUARE INCH STEAM AND 750.0 POUNDS PER SQUARE INCH GAS AND 750.0 POUNDS PER SQUARE INCH OIL AND 750.0 POUNDS PER SQUARE INCH WATER
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED 850.0 DEG FAHRENHEIT STEAM AND 425.0 DEG FAHRENHEIT GAS AND 425.0 DEG FAHRENHEIT OIL AND 425.0 DEG FAHRENHEIT WATER
FACE SEATING SURFACE CONDITION MACHINED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY 2-1/2 IN.SIZE
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE 810-1385733

Restrictions/Controls & Freight Information | NSN 4730-00-256-8476

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4730-00-256-8476

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each