Product Details | FLANGE TO TUBE STRAIGHT ADAPTER

4730-00-703-1855 An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a flange or flange fitting to a tube or tube fitting in a straight line.

Part Alternates: 57848011574158REVFPC1T0734, 578-4801-1574158REVFPC1T07-34, 5852091714574REVGPCF104SH1, 585-209-1714574REVGPCF104SH1, 588-509-1714574, 5885161854484REVCPCF20SH1, 588-516-1854484REVCPCF20SH1, 7800009REVFPC1T0734, 7800-009REVFPC1T07-34, 8577052PCF104SH1, 8577-052PCF104SH1, 8577552REVCPCF20SH1, 8577-552REVCPCF20SH1, 4730-00-703-1855, 00-703-1855, 4730007031855, 5885091714574, 007031855

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-703-1855

Cross Reference | NSN 4730-00-703-1855

Part Number Cage Code Manufacturer
578-4801-1574158REVFPC1T07-34 80064 NAVAL SHIP SYSTEMS COMMAND
585-209-1714574REVGPCF104SH1 80064 NAVAL SHIP SYSTEMS COMMAND
588-509-1714574 53711 NAVAL SEA SYSTEMS COMMAND
588-516-1854484REVCPCF20SH1 80064 NAVAL SHIP SYSTEMS COMMAND
7800-009REVFPC1T07-34 96169 ELECTRIC BOAT CORPORATION
8577-052PCF104SH1 96169 ELECTRIC BOAT CORPORATION
8577-552REVCPCF20SH1 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4730-00-703-1855

Characteristic Specifications
MATERIAL COPPER ALLOY 903 OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END FLANGE 2ND END
CONNECTION STYLE B67A PLAIN 1ST END
FLANGE SHAPE ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER 4.713 INCHES 2ND END
NOMINAL THICKNESS 3.723 INCHES 2ND END
BOLT HOLE QUANTITY 4 2ND END
BOLT HOLE NOMINAL DIAMETER 0.500 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 3.406 INCHES 2ND END
FLANGE FACE DESIGN PLAIN WITH GASKET GROOVE 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.500 INCHES 1ST END
THREAD SERIES DESIGNATOR UN 1ST END
NOMINAL THREAD SIZE 1.875 INCHES 1ST END
THREAD QUANTITY PER INCH 12 1ST END
THREAD CLASS 2A 1ST END
NOMINAL OVERALL LENGTH 5.250 INCHES
SPECIAL FEATURES 1 RD FLANGE FURNISHED

Restrictions/Controls & Freight Information | NSN 4730-00-703-1855

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 051400 PIPE FITTINGS ALUMINUM
Less than car load rating
Less than truck load rating P 77.5
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 4730-00-703-1855

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