Product Details | TUBE TO BOSS TEE

4730-00-005-4888 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: 22651476, 2265147-6, 4218701, 421870-1, 8S50XSS, 8S5OXSS, 4730-00-005-4888, 00-005-4888, 4730000054888, 000054888

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

Supply Group (FSG) NSN Assign. NIIN
47 19 JUN 1972 00-005-4888

Demand History | NSN 4730-00-005-4888

Part Number Request Date QTY Origin
4730-00-005-4888 2025-07-198 171 DIBBS
4730-00-005-4888 2025-05-146 71 DIBBS
4730-00-005-4888 2024-02-51 165 DIBBS
4730-00-005-4888 2024-02-35 61 DIBBS
4730-00-005-4888 2022-03-87 66 DIBBS
4730-00-005-4888 2022-03-74 66 DIBBS
4730-00-005-4888 2021-10-301 72 DIBBS
4730-00-005-4888 2021-04-102 153 DIBBS
4730-00-005-4888 2021-04-91 153 DIBBS
4730-00-005-4888 2018-01-08 169 DIBBS
4730-00-005-4888 2017-12-361 169 DIBBS
4730-00-005-4888 2017-04-100 101 DIBBS
4730-00-005-4888 2017-03-88 101 DIBBS
4730-00-005-4888 2016-12-363 23 DIBBS
4730-00-005-4888 2015-11-323 52 DIBBS
4730-00-005-4888 2015-10-292 66 DIBBS
4730-00-005-4888 2015-10-280 66 DIBBS

Cross Reference | NSN 4730-00-005-4888

Part Number Cage Code Manufacturer
2265147-6 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
421870-1 80020 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
8S50XSS 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
8S50XSS 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION
8S5OXSS 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION

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Technical Data | NSN 4730-00-005-4888

Characteristic Specifications
MATERIAL STEEL COMP 316 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,TY2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END THREADED EXTERNAL BOSS 3RD END
CONNECTION STYLE B64 FLARED 1ST END B64 FLARED 2ND END B75 DOUBLE THREADED SECTION W/GASKET AND LOCKNUT SEALING 3RD END
SEAT ANGLE 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END 0.500 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 0.750 INCHES ALL ENDS
THREAD CLASS 2A ALL ENDS
LEG LENGTH 1.250 INCHES NOMINAL 1ST END 1.250 INCHES NOMINAL 2ND END 1.450 INCHES NOMINAL 3RD END
FURNISHED ITEMS AND QUANTITY 1 LOCKNUT AND 1 PREFORMED PACKING AND 1 FLAT WASHER

Restrictions/Controls & Freight Information | NSN 4730-00-005-4888

Category Code Description
Shelf-Life Code:Y180 months
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: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
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 4730-00-005-4888

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life CodeY180 months
Purchasing QTY
UOM
1
EA : Each