Product Details | REDUCING TUBE COUPLING NUT

4730-00-203-3280 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: 10113505, 101-13505, 4730-00-203-3280, 00-203-3280, 4730002033280, 002033280

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-203-3280

Cross Reference | NSN 4730-00-203-3280

Part Number Cage Code Manufacturer
101-13505 01276 EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
101-13505 79470 DANA CORP WEATHERHEAD DIV

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Technical Data | NSN 4730-00-203-3280

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AISI NO. B113 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
NUT HEIGHT 0.880 INCHES NOMINAL
WIDTH ACROSS FLATS 0.620 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.317 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
SEAT ANGLE 45.00 DEGREES NOMINAL
FABRICATION METHOD ANY ACCEPTABLE
NOMINAL TUBE OUTSIDE DIAMETER 0.313 INCHES
MANUFACTURERS CODE 79470
DESIGN CONTROL REFERENCE 101-13505

Restrictions/Controls & Freight Information | NSN 4730-00-203-3280

Category Code Description
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.
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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 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