Product Details | TUBE REDUCER

4730-00-426-0710 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: 3Q759B, 3Q759B1, 3Q759B-1, 4730-00-426-0710, 00-426-0710, 4730004260710, 004260710

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

Supply Group (FSG) NSN Assign. NIIN
47 26 APR 1971 00-426-0710

Demand History | NSN 4730-00-426-0710

Part Number Request Date QTY Origin
4730-00-426-0710 2014-05-132 25 DIBBS
4730-00-426-0710 2014-04-120 25 DIBBS
4730-00-426-0710 2013-05-140 31 DIBBS
4730-00-426-0710 2013-05-125 31 DIBBS
4730-00-426-0710 2011-07-188 20 DIBBS
4730-00-426-0710 2010-05-140 13 DIBBS
4730-00-426-0710 2010-04-120 14 DIBBS
4730-00-426-0710 2009-04-107 12 DIBBS

Cross Reference | NSN 4730-00-426-0710

Part Number Cage Code Manufacturer
3Q759B 30003 NAVAL AIR SYSTEMS COMMAND
3Q759B 98296 STANDARD MFG CO INC
3Q759B-1 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 4730-00-426-0710

Characteristic Specifications
MATERIAL STEEL COMP 1213 OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B64 FLARED 1ST END B64 FLARED 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END 0.188 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.438 INCHES 1ST END 0.375 INCHES 2ND END
THREAD CLASS 3A 1ST END 3A 2ND END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER 0.021 INCHES 2ND END
NOMINAL OVERALL LENGTH 1.281 INCHES
REDUCER TYPE CONCENTRIC
SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION SH-60F ASW CARRIER BASED, HH-60J ADVANCE ATTACK, H-2 SEASPRITE, MH-53E HELICOPTERS. F-14 TOMCAT, E-2C HAWKEYE, S-3B VIKING AIRCRAFT.
MANUFACTURERS CODE 98296
DESIGN CONTROL REFERENCE 3Q759B

Restrictions/Controls & Freight Information | NSN 4730-00-426-0710

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 4730-00-426-0710

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