Product Details | TUBE TEE

4730-01-269-0198 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

Part Alternates: AS1253K20, KC127C20, KC127K20, 4730-01-269-0198, 01-269-0198, 4730012690198, 012690198

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

Supply Group (FSG) NSN Assign. NIIN
47 11 DEC 1987 01-269-0198

Cross Reference | NSN 4730-01-269-0198

Part Number Cage Code Manufacturer
AS1253K20 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
KC127C20 22264 JOHN F KENNEDY SPACE CENTER DBA NASA
KC127K20 22264 JOHN F KENNEDY SPACE CENTER DBA NASA

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Technical Data | NSN 4730-01-269-0198

Characteristic Specifications
MATERIAL STEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END THREADED EXTERNAL TUBE 3RD END
CONNECTION STYLE B64 FLARED 1ST END B64 FLARED 2ND END B64 FLARED 3RD END
SEAT ANGLE 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END 37.0 DEGREES 3RD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.250 INCHES 1ST END 1.250 INCHES 2ND END 1.250 INCHES 3RD END
THREAD SERIES DESIGNATOR UN 1ST END UN 2ND END UN 3RD END
NOMINAL THREAD SIZE 1.625 INCHES 1ST END 1.625 INCHES 2ND END 1.625 INCHES 3RD END
THREAD QUANTITY PER INCH 12 1ST END 12 2ND END 12 3RD END
THREAD CLASS 3A 1ST END 3A 2ND END 3A 3RD END
LEG LENGTH 3.109 INCHES MINIMUM 1ST END 2.156 INCHES MINIMUM 2ND END 2.156 INCHES MINIMUM 3RD END
SPECIAL FEATURES KC127C-20; MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RING PER KC103; BULKHEAD ON BRANCH
CRITICALITY CODE JUSTIFICATION FEAT

Restrictions/Controls & Freight Information | NSN 4730-01-269-0198

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Category Code Description
No Freight Information