Product Details | TUBE REDUCER

4730-00-541-4993 A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).

Part Alternates: 426489REVCPCF76, 4264-89REVCPCF76, 426494REVFPC20, 4264-94REVFPC20, 57659011504808PC20, 576-5901-1504808PC20, 57659011504808REVFPC20, 576-5901-1504808REVFPC20, 57659011505169REVCPCF76, 576-5901-1505169REVCPCF76, 4730-00-541-4993, 00-541-4993, 4730005414993, 005414993

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-541-4993

Cross Reference | NSN 4730-00-541-4993

Part Number Cage Code Manufacturer
4264-89REVCPCF76 89103 PEARL HARBOR NAVAL SHIPYARD AND INTERMEDIATE MAINTENANCE FACILITY
4264-89REVCPCF76 96169 ELECTRIC BOAT CORPORATION
4264-94REVFPC20 89103 PEARL HARBOR NAVAL SHIPYARD AND INTERMEDIATE MAINTENANCE FACILITY
4264-94REVFPC20 96169 ELECTRIC BOAT CORPORATION
576-5901-1504808PC20 53711 NAVAL SEA SYSTEMS COMMAND
576-5901-1504808REVFPC20 80064 NAVAL SHIP SYSTEMS COMMAND
576-5901-1505169REVCPCF76 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4730-00-541-4993

Characteristic Specifications
MATERIAL COPPER ALLOY 482 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-994,COMP B,1/2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPE UNTHREADED INTERNAL TUBE 1ST END UNTHREADED INTERNAL TUBE 2ND END
CONNECTION STYLE B30A SOCKET 1ST END B30A SOCKET 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.625 INCHES 1ST END 0.375 INCHES 2ND END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER 0.250 INCHES 1ST END
NOMINAL OVERALL LENGTH 1.250 INCHES
REDUCER TYPE CONCENTRIC
SPECIAL FEATURES 1/32 IN.BY 45 DEG COUNTERSINK BOTH ENDS

Restrictions/Controls & Freight Information | NSN 4730-00-541-4993

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 052185 PIPE,TUBING,OR PIPE OR TUBING FIT
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 4730-00-541-4993

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