Product Details | FLEXIBLE TUBE COUPLING ASSEMBLY

4730-01-431-2520 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: C0341, C034-1, 3113AS3107, 3113AS31072, 3113AS3107-2, 3113AS31073, 3113AS3107-3, 4730-01-431-2520, 01-431-2520, 4730014312520, 014312520

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

Supply Group (FSG) NSN Assign. NIIN
47 09 MAY 1996 01-431-2520

Drawings & Photos | NSN 4730-01-431-2520


Demand History | NSN 4730-01-431-2520

Part Number Request Date QTY Origin
3113AS3107 2024-03-26 21 DIBBS
3113AS3107 2024-01-18 21 DIBBS
4730-01-431-2520 2013-10-02 11 DIBBS
4730-01-431-2520 2012-04-26 9 DIBBS
4730-01-431-2520 2012-02-15 6 DIBBS
4730-01-431-2520 2011-10-03 6 DIBBS
4730-01-431-2520 2011-09-14 3 DIBBS
4730-01-431-2520 2011-08-26 3 DIBBS

Cross Reference | NSN 4730-01-431-2520

Part Number Cage Code Manufacturer
3113AS3107 30003 NAVAL AIR SYSTEMS COMMAND
3113AS3107-2 30003 NAVAL AIR SYSTEMS COMMAND
3113AS3107-3 30003 NAVAL AIR SYSTEMS COMMAND
C034-1 29440 W. M. BERG INC

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Technical Data | NSN 4730-01-431-2520

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
STYLE DESIGNATOR U3 FLEXIBLE COUPLING ASSEMBLY
OVERALL LENGTH 1.109 INCHES NOMINAL
OUTSIDE DIAMETER 1.000 INCHES NOMINAL
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 1.000 INCHES NOMINAL
WORKING PRESSURE AND SERVICE TYPE NOT RATED
WORKING TEMP AND SERVICE TYPE NOT RATED
III END ITEM IDENTIFICATION WASP CLASS LHD

Restrictions/Controls & Freight Information | NSN 4730-01-431-2520

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.
Category Code Description
NMF Description 051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 736 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 4730-01-431-2520

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