Product Details | HOSE REDUCER

4730-00-473-4257 A straight hose fitting having a different size connection on each end. It is designed to join two hoses of different sizes. Excludes BUSHING (as modified).

Part Alternates: 42062PCGS, 490993PCGS, 4730-00-473-4257, 00-473-4257, 4730004734257, 004734257

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-473-4257

Cross Reference | NSN 4730-00-473-4257

Part Number Cage Code Manufacturer
42062PCGS 81316 PORTSMOUTH NAVAL SHIPYARD
490993PCGS 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4730-00-473-4257

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-6541 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPE THREADED INTERNAL HOSE 1ST END THREADED INTERNAL HOSE 2ND END
CONNECTION STYLE B16C GASKET SEAL 1ST END B16C GASKET SEAL 2ND END
THREAD SERIES DESIGNATOR NH-SPCL 1ST END NH 2ND END
NOMINAL THREAD SIZE 4.000 INCHES 1ST END 2.500 INCHES 2ND END
THREAD QUANTITY PER INCH 7-1/2 2ND END
NOMINAL OVERALL LENGTH 2.812 INCHES
REDUCER TYPE CONCENTRIC

Restrictions/Controls & Freight Information | NSN 4730-00-473-4257

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
No Freight Information

Management | NSN 4730-00-473-4257

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each