Product Details | PIPE FLANGE

4730-01-320-3756 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: M18180/1-052A01A, M181801052A01A, ANSIB165ASTMA10512NPS, ASME B16.5, ASMEB165, MILF18180, MIL-F-18180, 60-1/2, 6012, 21530, 4730-01-320-3756, 01-320-3756, 4730013203756, 013203756

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

Supply Group (FSG) NSN Assign. NIIN
47 24 MAY 1990 01-320-3756

Drawings & Photos | NSN 4730-01-320-3756


Demand History | NSN 4730-01-320-3756

Part Number Request Date QTY Origin
4730-01-320-3756 2022-05-136 1 DIBBS
6012 2011-02-56 2 United States

Cross Reference | NSN 4730-01-320-3756

Part Number Cage Code Manufacturer
21530 40475 CRANE CO MIDWEST FITTINGS DIV
60-1/2 34646 ATI LADISH LLC DBA LADISH FORGING
ANSI-B16.5/ASTM-A105, 1/2 NPS, 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
ASME B16.5 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
M18180/1-052A01A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-F-18180 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-01-320-3756

Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM-A105 ASSN STD SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR 1 ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER 2.625 INCHES NOMINAL
FLANGE DIAMETER 3.750 INCHES NOMINAL
BOLT HOLE DIAMETER 0.625 INCHES NOMINAL
BOLT HOLE QUANTITY 4
FLANGE SECTION STYLE 13 RAISED FACE, WELDING NECK
THICKNESS 0.563 INCHES NOMINAL
RAISED FACE HEIGHT 0.250 INCHES NOMINAL
RAISED FACE DIAMETER 1.375 INCHES NOMINAL
NECK HEIGHT 2.063 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED 0.500 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 600.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE
FACE SEATING SURFACE CONDITION MACHINED
SPECIFICATION/STANDARD DATA 80204-B16.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA 18 TABLE

Restrictions/Controls & Freight Information | NSN 4730-01-320-3756

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:AItem does not contain precious metal
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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4730-01-320-3756

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