Product Details | TUBE TO BOSS TEE

4730-01-203-3761 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. The boss connection(s) 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 may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also TEE, TUBE; and TEE, PIPE TO TUBE. Excludes CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Part Alternates: STSPB233, US1130W080604, 202288, 2-02288, 202288W080604, 2-02288W080604, 82461, 4730-01-203-3761, 01-203-3761, 4730012033761, 012033761

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

Supply Group (FSG) NSN Assign. NIIN
47 14-MAR-85 01-203-3761

Demand History | NSN 4730-01-203-3761

Part Number Request Date QTY Origin
4730-01-203-3761 2021-06-161 1 United States
4730-01-203-3761 2014-06-181 8 DIBBS
4730-01-203-3761 2014-06-169 8 DIBBS
4730-01-203-3761 2014-04-115 8 DIBBS
4730-01-203-3761 2014-04-107 8 DIBBS
4730-01-203-3761 2013-09-272 8 DIBBS

Cross Reference | NSN 4730-01-203-3761

Part Number Cage Code Manufacturer
2-02288 00624 EATON CORPORATION DBA AEROSPACE DIV
2-02288W080604 00624 EATON CORPORATION DBA AEROSPACE DIV
82461 16004 DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC
STSPB233 00624 EATON CORPORATION DBA AEROSPACE DIV
US1130W080604 50808 UNITED SUPPLY CO INC

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Technical Data | NSN 4730-01-203-3761

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END THREADED INTERNAL BOSS 3RD END
CONNECTION STYLE B66 FLARELESS 1ST END B66 FLARELESS 2ND END B9 GASKET SEAL 3RD END
SEAT ANGLE 12.0 DEGREES 1ST END 12.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END 0.375 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF 1ST END UNF 2ND END UNF 3RD END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END 0.562 INCHES 2ND END 0.438 INCHES 3RD END
THREAD CLASS 2A 1ST END 2A 2ND END 2B 3RD END
LEG LENGTH 1.342 INCHES NOMINAL 1ST END 1.249 INCHES NOMINAL 2ND END 0.469 INCHES NOMINAL 3RD END

Restrictions/Controls & Freight Information | NSN 4730-01-203-3761

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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