Product Details | TUBE TO BOSS STRAIGHT ADAPTER

4730-01-212-0920 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: AN89420, AN894-20, 4730-01-212-0920, 01-212-0920, 4730012120920, 012120920

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

Supply Group (FSG) NSN Assign. NIIN
47 06 JUL 1985 01-212-0920

Cross Reference | NSN 4730-01-212-0920

Part Number Cage Code Manufacturer
AN894-20 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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Technical Data | NSN 4730-01-212-0920

Characteristic Specifications
THREAD QUANTITY PER INCH 12 2ND END
THREAD CLASS 3B 2ND END
THREAD SERIES DESIGNATOR UNJF ALL ENDS
CONNECTION STYLE FLARED (TUBE) 1ST END
SURFACE TREATMENT CADMIUM OVERALL
MATERIAL STEEL OVERALL
NOMINAL OVERALL LENGTH 2.250 INCHES
SEAT ANGLE 37.0 DEGREES 1ST END
THREAD SERIES DESIGNATOR UNJ 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.625 INCHES ALL ENDS
CONNECTION STYLE GASKET SEAL (BOSS) 2ND END
CONNECTION TYPE THREADED INTERNAL BOSS 2ND END
NOMINAL THREAD SIZE 1.6250 INCHES 2ND END
THREAD CLASS 3A ALL ENDS
NOMINAL THREAD SIZE 0.875 INCHES ALL ENDS
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END

Restrictions/Controls & Freight Information | NSN 4730-01-212-0920

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
No Freight Information