Product Details | TUBE TO BOSS TEE

4730-01-164-1756 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: 7065222112, 70652-22112, 70652-22112-041, 4730-01-164-1756, 01-164-1756, 4730011641756, 7065222112041, 011641756

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

Supply Group (FSG) NSN Assign. NIIN
47 13 OCT 1983 01-164-1756

Demand History | NSN 4730-01-164-1756

Part Number Request Date QTY Origin
70652-22112-041 2024-08-220 5 DIBBS
70652-22112-041 2024-05-143 7 DIBBS
70652-22112-041 2024-04-108 9 DIBBS
70652-22112-041 2024-03-79 11 DIBBS
70652-22112-041 2023-12-341 5 DIBBS
70652-22112-041 2023-07-201 6 DIBBS
70652-22112-041 2022-12-356 5 DIBBS
70652-22112-041 2022-07-202 5 DIBBS
70652-22112-041 2022-04-118 3 DIBBS
70652-22112-041 2022-03-79 4 DIBBS
4730-01-164-1756 2014-03-76 13 DIBBS
4730-01-164-1756 2014-03-61 13 DIBBS

Cross Reference | NSN 4730-01-164-1756

Part Number Cage Code Manufacturer
70652-22112 78286 SIKORSKY AIRCRAFT CORPORATION
70652-22112-041 4A014 RICHARD MANUFACTURING CO., INC.
70652-22112-041 53333 EAST GRANBY MACHINE CO INC
70652-22112-041 60411 AMERICAN TOOL AND MACHINE CORP
70652-22112-041 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 4730-01-164-1756

Characteristic Specifications
MATERIAL STEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-7720 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END UNTHREADED EXTERNAL TUBE 2ND END THREADED INTERNAL BOSS 3RD END THREADED EXTERNAL TUBE 2ND END BULKHEAD
CONNECTION STYLE B66 FLARELESS 1ST END B101A GROOVED 2ND END B9 GASKET SEAL 3RD END
SEAT ANGLE 12.0 DEGREES 1ST END
SEAT NOMINAL RADIUS 0.610 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END
THREAD SERIES DESIGNATOR UNJF 1ST END UNJF 3RD END UNJF 2ND END BULKHEAD
NOMINAL THREAD SIZE 0.750 INCHES 1ST END 0.438 INCHES 3RD END 0.438 INCHES 2ND END BULKHEAD
THREAD CLASS 3A 1ST END 3B 3RD END 3A 2ND END BULKHEAD
LEG LENGTH 1.312 INCHES NOMINAL 1ST END 2.438 INCHES NOMINAL 2ND END 1.127 INCHES NOMINAL 3RD END
FURNISHED ITEMS AND QUANTITY 1 MOUNTING BRACKET

Restrictions/Controls & Freight Information | NSN 4730-01-164-1756

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 4730-01-164-1756

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each