Product Details | TUBE REDUCER

4730-00-383-4404 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: 650113PC26, 6501-13PC26, 4730-00-383-4404, 00-383-4404, 4730003834404, 003834404

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

Supply Group (FSG) NSN Assign. NIIN
47 21 MAR 1974 00-383-4404

Demand History | NSN 4730-00-383-4404

Part Number Request Date QTY Origin
4730-00-383-4404 2023-04-110 6 DIBBS
4730-00-383-4404 2023-04-99 6 DIBBS
4730-00-383-4404 2022-11-326 2 DIBBS
4730-00-383-4404 2022-10-296 2 DIBBS
4730-00-383-4404 2022-03-70 6 DIBBS
4730-00-383-4404 2022-02-59 6 DIBBS
4730-00-383-4404 2022-01-09 4 DIBBS
4730-00-383-4404 2021-12-361 3 DIBBS
4730-00-383-4404 2021-12-348 3 DIBBS

Cross Reference | NSN 4730-00-383-4404

Part Number Cage Code Manufacturer
6501-13PC26 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS

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Technical Data | NSN 4730-00-383-4404

Characteristic Specifications
MATERIAL NICKEL AND COPPER ALLOY OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END UNTHREADED INTERNAL TUBE 2ND END
CONNECTION STYLE B64 FLARED 1ST END B30A SOCKET 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.747 INCHES 1ST END 1.188 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF 1ST END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END
THREAD CLASS 2A 1ST END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER 0.375 INCHES 1ST END
NOMINAL OVERALL LENGTH 1.375 INCHES
REDUCER TYPE CONCENTRIC

Restrictions/Controls & Freight Information | NSN 4730-00-383-4404

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 051450 PIPE FITTINGS CUPRO NICKEL/COPPER
Less than car load rating
Less than truck load rating P 77.5
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 4730-00-383-4404

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