Product Details | PIPE FLANGE

4730-00-256-8586 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: 0125SW1RS, 0125-SW1RS, 11JC5224184, 11JC5224-184, 3305840, 33303, 8701184-01, 4730-00-256-8586, 00-256-8586, 4730002568586, 002568586, 870118401

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-256-8586

Drawings & Photos | NSN 4730-00-256-8586


Demand History | NSN 4730-00-256-8586

Part Number Request Date QTY Origin
4730-00-256-8586 2018-04-17 7 DIBBS

Cross Reference | NSN 4730-00-256-8586

Part Number Cage Code Manufacturer
0125-SW1RS 0J0Z5 DANSWAY INCORPORATED
11JC5224-184 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
3305840 55380 HATCH & KIRK, INC. DIV HATCH & KIRK INC
3305840 72915 GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
33303 71871 ALFA LAVAL INC.
8701184-01 71871 ALFA LAVAL INC.

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Technical Data | NSN 4730-00-256-8586

Characteristic Specifications
MATERIAL IRON
STYLE DESIGNATOR 1 ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER 3.375 INCHES NOMINAL
FLANGE DIAMETER 4.500 INCHES NOMINAL
BOLT HOLE DIAMETER 0.562 INCHES NOMINAL
BOLT HOLE QUANTITY 4
FLANGE SECTION STYLE 4 PLAIN FACE, RAISED NECK
THICKNESS 0.438 INCHES NOMINAL
NECK HEIGHT 0.312 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED 1.250 INCHES
SCREW THREAD SERIES DESIGNATOR NPT
NOMINAL THREAD SIZE 1.250 INCHES
THREAD QUANTITY PER INCH 11-1/2
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 100.0 POUNDS PER SQUARE INCH STEAM
FACE SEATING SURFACE CONDITION MACHINED

Restrictions/Controls & Freight Information | NSN 4730-00-256-8586

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 4730-00-256-8586

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