Product Details | PIPE TO TUBE STRAIGHT ADAPTER

4730-00-372-3788 An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. 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 pipe or pipe fitting to a tube or tube fitting in a straight line.

Part Alternates: 1343308, 1343-3-08, 4-202142 1-2 8, 4-202142-1/2-8, 4202142128, 42170478, 421-7047-8, 4730-00-372-3788, 00-372-3788, 4730003723788, 003723788

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

Supply Group (FSG) NSN Assign. NIIN
47 12 MAR 1974 00-372-3788

Drawings & Photos | NSN 4730-00-372-3788


Demand History | NSN 4730-00-372-3788

Part Number Request Date QTY Origin
1343-3-08 2025-09-265 4 DIBBS
4-202142-1/2-8 2025-09-265 4 DIBBS
421-7047-8 2025-09-265 4 DIBBS
1343-3-08 2024-10-296 2 DIBBS
4-202142-1/2-8 2024-10-296 2 DIBBS
421-7047-8 2024-10-296 2 DIBBS
4730-00-372-3788 2021-10-294 2 United States
1343-3-08 2019-10-279 2 DIBBS
4-202142-1/2-8 2019-10-279 2 DIBBS
421-7047-8 2019-10-279 2 DIBBS

Cross Reference | NSN 4730-00-372-3788

Part Number Cage Code Manufacturer
1343-3-08 0JC12 B E C SYSTEMS, INC. DBA BEC MACHINE PRODUCTS
4-202142 1-2 8 01276 EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
4-202142-1/2-8 01276 EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
421-7047-8 50885 AIRCRAFT METAL PRODUCTS CORP

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Technical Data | NSN 4730-00-372-3788

Characteristic Specifications
MATERIAL NICKEL ALLOY OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END UNTHREADED EXTERNAL PIPE 2ND END
CONNECTION STYLE B64 FLARED 1ST END B100B PLAIN 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END
THREAD CLASS 2A 1ST END
NOMINAL OVERALL LENGTH 1.780 INCHES

Restrictions/Controls & Freight Information | NSN 4730-00-372-3788

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 4730-00-372-3788

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