Product Details | TUBE TO BOSS STRAIGHT ADAPTER

4730-00-522-6651 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.

Part Alternates: 5226651, 4730-00-522-6651, 00-522-6651, 4730005226651, 005226651

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-522-6651

Cross Reference | NSN 4730-00-522-6651

Part Number Cage Code Manufacturer
5226651 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 4730-00-522-6651

Characteristic Specifications
MATERIAL STEEL OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B64 FLARED 1ST END B71 EXTERNAL SEAT FOR GASKET SEAL 2ND END
SEAT ANGLE 45.0 DEGREES 1ST END
THREAD SERIES DESIGNATOR UN 1ST END UNEF 2ND END
NOMINAL THREAD SIZE 1.875 INCHES 1ST END 1.125 INCHES 2ND END
THREAD QUANTITY PER INCH 12 1ST END
THREAD CLASS 2A 1ST END 2A 2ND END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER 0.812 INCHES 1ST END
NOMINAL OVERALL LENGTH 1.812 INCHES
SPECIAL FEATURES TWO NO.10/0.190 IN./-24NC-3A THD HOLE,0.281 IN. DEPTH,SPACED 45.0 DEG APART,LOCATED ON OD PERIPHERY AND 0.844 IN. DISTANCE FROM FIRST END

Restrictions/Controls & Freight Information | NSN 4730-00-522-6651

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 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 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