Product Details | TUBE REDUCER

4730-00-540-0206 A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).

Part Alternates: B816305, B81-6-305, 4730-00-540-0206, 00-540-0206, 4730005400206, 005400206

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-540-0206

Cross Reference | NSN 4730-00-540-0206

Part Number Cage Code Manufacturer
B81-6-305 81361 EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC

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Technical Data | NSN 4730-00-540-0206

Characteristic Specifications
MATERIAL COPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B10A FLARED 1ST END B63A INVERTED FLARE 2ND END
SEAT ANGLE 45.0 DEGREES 1ST END 30.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES 1ST END 0.438 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.625 INCHES 1ST END 0.562 INCHES 2ND END
THREAD CLASS 2B 1ST END 2A 2ND END
NOMINAL OVERALL LENGTH 1.188 INCHES
REDUCER TYPE CONCENTRIC

Restrictions/Controls & Freight Information | NSN 4730-00-540-0206

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 052185 PIPE,TUBING,OR PIPE OR TUBING FIT
Less than car load rating
Less than truck load rating W Rating Variable
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