Product Details | REDUCING TUBE COUPLING NUT

4730-00-203-3363 A tube coupling nut with the shank end accommodating a smaller tube size than is accommodated by the tube fitting which connects to the threaded end.

Part Alternates: RE66F499, RE66F499PC5, 4730-00-203-3363, 00-203-3363, 4730002033363, 002033363

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-203-3363

Drawings & Photos | NSN 4730-00-203-3363


Cross Reference | NSN 4730-00-203-3363

Part Number Cage Code Manufacturer
RE66F499 80064 NAVAL SHIP SYSTEMS COMMAND
RE66F499PC5 80064 NAVAL SHIP SYSTEMS COMMAND

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4730-00-203-3363

Technical Data | NSN 4730-00-203-3363

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 3.500 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 1B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM OVERALL
NUT STYLE A350 TUBE COUPLING
NUT HEIGHT 3.625 INCHES NOMINAL
WIDTH ACROSS FLATS 4.250 INCHES NOMINAL
LENGTH TO SHOULDER 2.875 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 2.563 INCHES NOMINAL
SEAT ANGLE 41.00 DEGREES NOMINAL
FABRICATION METHOD CAST
NOMINAL TUBE OUTSIDE DIAMETER 2.500 INCHES

Restrictions/Controls & Freight Information | NSN 4730-00-203-3363

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 013540 ALUM NUTS
Less than car load rating
Less than truck load rating Q 70.0
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 4730-00-203-3363

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