Product Details | FLEXIBLE TUBE COUPLING ASSEMBLY

4730-01-352-1939 A multipiece gasket sealed item specifically designed for joining plain end ferruled tubing or beaded end tubing that will accommodate angular misalignment, axial motion and permits expansion and contraction of the tubing. It may be disconnected for seal replacement without disturbing the rest of the line. The seals are not normally furnished with the item. For rigid type items see COUPLING, TUBE; and UNION, TUBE.

Part Alternates: 43766, 43766 REV B, 43766REVB, 6446, 4730-01-352-1939, 01-352-1939, 4730013521939, 013521939

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

Supply Group (FSG) NSN Assign. NIIN
47 22 JAN 1992 01-352-1939

Drawings & Photos | NSN 4730-01-352-1939


Demand History | NSN 4730-01-352-1939

Part Number Request Date QTY Origin
2509SP-43766 2024-01-18 1 DIBBS
43766 2024-01-18 1 DIBBS
2509SP-43766 2022-12-360 1 DIBBS
43766 2022-12-360 1 DIBBS
2509SP-43766 2022-12-349 1 DIBBS
43766 2022-12-349 1 DIBBS
2509SP-43766 2022-03-77 1 DIBBS
43766 2022-03-77 1 DIBBS
2509SP-43766 2022-03-66 1 DIBBS
43766 2022-03-66 1 DIBBS
43766 2021-07-186 1 DIBBS
43766 2021-01-19 1 DIBBS
43766 2021-01-07 1 DIBBS
43766 2019-11-321 1 DIBBS
43766 2019-07-197 1 DIBBS
4730-01-352-1939 2018-03-89 1 US
4730-01-352-1939 2018-03-60 1 DIBBS
4730-01-352-1939 2018-02-51 1 DIBBS
4730-01-352-1939 2018-02-33 1 US
4730-01-352-1939 2016-07-206 1 DIBBS
4730-01-352-1939 2015-11-312 1 DIBBS
4730-01-352-1939 2015-01-02 1 DIBBS
4730-01-352-1939 2014-12-355 1 DIBBS
4730-01-352-1939 2013-09-268 10 DIBBS
4730-01-352-1939 2012-08-234 1 US
6446 2007-08-233 1 US

Cross Reference | NSN 4730-01-352-1939

Part Number Cage Code Manufacturer
43766 30009 HYSPAN PRECISION PRODUCTS INC. DBA HYSPAN
43766 REV B 30009 HYSPAN PRECISION PRODUCTS INC. DBA HYSPAN
6446 89256 NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIV

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Technical Data | NSN 4730-01-352-1939

Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR U1 FLEXIBLE COUPLING ASSEMBLY
OVERALL LENGTH 19.500 INCHES NOMINAL
OUTSIDE DIAMETER 46.000 INCHES NOMINAL
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 40.000 INCHES NOMINAL
WORKING PRESSURE AND SERVICE TYPE 12.0 POUNDS PER SQUARE INCH NOMINAL AIR
WORKING TEMP AND SERVICE TYPE 1000.0 DEG FAHRENHEIT NOMINAL AIR
III END ITEM IDENTIFICATION FOR TURBINE EXHAUST
MANUFACTURERS CODE 30009
DESIGN CONTROL REFERENCE 43766

Restrictions/Controls & Freight Information | NSN 4730-01-352-1939

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4730-01-352-1939

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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