Product Details | TUBE REDUCER

4730-00-993-4517 A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).

Part Alternates: 168LHBUS, 16-8LHBU-S, 168TRBUS, 16-8TRBUS, 783FS1X12, 783FS1X1-2, 8TRBUS, 4730-00-993-4517, 00-993-4517, 4730009934517, 009934517

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-993-4517

Demand History | NSN 4730-00-993-4517

Part Number Request Date QTY Origin
16-8LHBU-S 2021-05-129 57 DIBBS
16-8TRBUS 2021-05-129 57 DIBBS
4730-00-993-4517 2015-11-306 42 DIBBS
4730-00-993-4517 2015-10-295 42 DIBBS

Cross Reference | NSN 4730-00-993-4517

Part Number Cage Code Manufacturer
16-8LHBU-S 09523 PARKER-HANNIFIN CORPORATION DBA GAS TURBINE FUEL SYSTEMS DIV
16-8LHBU-S 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
16-8LHBU-S 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION
16-8TRBUS 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
16-8TRBUS 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
16-8TRBUS 50948 PARKER HANNIFIN CORP STRATOFLEX DIV AIRCRAFT FITTINGS OPN
16-8TRBUS 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION
783FS1X1-2 30327 IMPERIAL
8TRBUS 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
8TRBUS 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
8TRBUS 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION

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Technical Data | NSN 4730-00-993-4517

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END UNTHREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B66 FLARELESS 1ST END B100A PLAIN 2ND END
SEAT ANGLE 12.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END 1.000 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF 1ST END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END
THREAD CLASS 2A 1ST END
NOMINAL OVERALL LENGTH 2.050 INCHES
REDUCER TYPE CONCENTRIC
FURNISHED ITEMS AND QUANTITY 1 SHORT COUPLING NUT AND 1 FERRULE SLEEVE

Restrictions/Controls & Freight Information | NSN 4730-00-993-4517

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: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 XX
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 4730-00-993-4517

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