Product Details | PIPE FLANGE

4730-00-256-8552 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: B110TYPEC, MILF20670, MILF20670TYPECSZ12INCH, 4730-00-256-8552, 00-256-8552, 4730002568552, 002568552

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-256-8552

Drawings & Photos | NSN 4730-00-256-8552


Demand History | NSN 4730-00-256-8552

Part Number Request Date QTY Origin
4730-00-256-8552 2015-03-12 36 DIBBS
4730-00-256-8552 2014-11-16 36 DIBBS
4730-00-256-8552 2013-03-28 13 DIBBS
4730-00-256-8552 2012-10-09 1 DIBBS
4730-00-256-8552 2012-09-17 5 DIBBS
4730-00-256-8552 2012-06-01 5 DIBBS
4730-00-256-8552 2012-05-17 1 DIBBS
4730-00-256-8552 2010-03-04 20 DIBBS
4730-00-256-8552 2010-02-27 5 DIBBS
4730-00-256-8552 2009-05-19 5 DIBBS

Cross Reference | NSN 4730-00-256-8552

Part Number Cage Code Manufacturer
B110TYPEC 53711 NAVAL SEA SYSTEMS COMMAND
B110TYPEC 80064 NAVAL SHIP SYSTEMS COMMAND
MIL-F-20670, TYPE C, SZ 1/2 INCH 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILF20670 03958 MINDECO CORP
MILF20670 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILF20670 84267 BONNEY FORGE AND FOUNDRY INC CHARLES S JAMES DIV

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Technical Data | NSN 4730-00-256-8552

Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR 1 ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER 2.437 INCHES NOMINAL
FLANGE DIAMETER 3.562 INCHES NOMINAL
BOLT HOLE DIAMETER 0.562 INCHES NOMINAL
BOLT HOLE QUANTITY 3
FLANGE SECTION STYLE 5 PLAIN FACE
THICKNESS 0.438 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED 0.500 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 150.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH GAS AND 200.0 POUNDS PER SQUARE INCH OIL AND 200.0 POUNDS PER SQUARE INCH WATER
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED 750.0 DEG FAHRENHEIT STEAM AND 300.0 DEG FAHRENHEIT GAS AND 300.0 DEG FAHRENHEIT OIL AND 300.0 DEG FAHRENHEIT WATER
FACE SEATING SURFACE CONDITION SERRATED
NONDEFINITIVE SPEC/STD DATA C TYPE
DEPARTURE FROM CITED DOCUMENT ASMODIFIED BY THICKNESS
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILF20670

Restrictions/Controls & Freight Information | NSN 4730-00-256-8552

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 4730-00-256-8552

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each