Product Details | TUBE TO BOSS TEE

4730-01-189-1723 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: AS1001, AS1001J101205, AS18280, ER783J101205, LER783J101205, 4730-01-189-1723, 01-189-1723, 4730011891723, 011891723

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

Supply Group (FSG) NSN Assign. NIIN
47 12 SEP 1984 01-189-1723

Demand History | NSN 4730-01-189-1723

Part Number Request Date QTY Origin
4730-01-189-1723 2024-02-39 3 DIBBS
4730-01-189-1723 2023-02-59 3 DIBBS
4730-01-189-1723 2022-06-165 5 DIBBS
4730-01-189-1723 2019-03-73 3 DIBBS
4730-01-189-1723 2018-08-215 9 DIBBS
4730-01-189-1723 2018-07-203 9 DIBBS
4730-01-189-1723 2016-07-194 15 DIBBS
4730-01-189-1723 2016-01-10 3 DIBBS
AS18280 2014-10-280 1 US
4730-01-189-1723 2014-04-100 1 DIBBS
4730-01-189-1723 2014-01-24 1 DIBBS
4730-01-189-1723 2013-12-351 1 DIBBS

Cross Reference | NSN 4730-01-189-1723

Part Number Cage Code Manufacturer
AS1001 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS1001J101205 50808 UNITED SUPPLY CO INC
AS1001J101205 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS18280 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
ER783J101205 79470 DANA CORP WEATHERHEAD DIV
LER783J101205 00624 EATON CORPORATION DBA AEROSPACE DIV

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Technical Data | NSN 4730-01-189-1723

Characteristic Specifications
MATERIAL STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE MIL-F-14072,E300,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 2ND END THREADED INTERNAL BOSS 3RD END
CONNECTION STYLE B66 FLARELESS 1ST END B71A EXTERNAL SEAT FOR GASKET SEAL 2ND END B9 GASKET SEAL 3RD END
SEAT ANGLE 12.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.625 INCHES 1ST END
THREAD SERIES DESIGNATOR UNJF 1ST END UNJ 2ND END UNJF 3RD END UNJF 1ST END BULKHEAD
NOMINAL THREAD SIZE 0.875 INCHES 1ST END 1.062 INCHES 2ND END 0.500 INCHES 3RD END 0.875 INCHES 1ST END BULKHEAD
THREAD QUANTITY PER INCH 12 2ND END
THREAD CLASS 3A 1ST END 3A 2ND END 3B 3RD END 3A 1ST END BULKHEAD
LEG LENGTH 2.352 INCHES NOMINAL 1ST END 1.646 INCHES NOMINAL 2ND END 1.367 INCHES NOMINAL 3RD END
III END ITEM IDENTIFICATION 41N HELICOPTER, CH-53/D/E

Restrictions/Controls & Freight Information | NSN 4730-01-189-1723

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
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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

Management | NSN 4730-01-189-1723

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each