Product Details | TUBE TO BOSS STRAIGHT ADAPTER

4730-00-104-8749 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.

Part Alternates: AS1037A, AS1037J0816, AS4841, DC0832J0816, MILF5509, MIL-F-5509, PA832J0816, 0C0832J0816, 4730-00-104-8749, 00-104-8749, 4730001048749, 001048749

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JUL 1968 00-104-8749

Demand History | NSN 4730-00-104-8749

Part Number Request Date QTY Origin
AS4841 2025-04-106 1 France
MILF5509 2018-07-201 6 United States
4730-00-104-8749 2018-04-116 38 DIBBS
4730-00-104-8749 2018-02-36 16 DIBBS
4730-00-104-8749 2017-06-156 15 DIBBS
4730-00-104-8749 2015-10-299 14 DIBBS
4730-00-104-8749 2014-12-352 17 DIBBS
4730-00-104-8749 2014-03-77 4 DIBBS
4730-00-104-8749 2014-02-51 4 DIBBS
4730-00-104-8749 2013-12-343 1 DIBBS
4730-00-104-8749 2013-08-224 1 DIBBS
4730-00-104-8749 2013-07-209 1 DIBBS
4730-00-104-8749 2013-06-154 1 DIBBS
4730-00-104-8749 2013-05-139 1 DIBBS
4730-00-104-8749 2012-06-178 1 IT
4730-00-104-8749 2011-07-209 10 DIBBS
4730-00-104-8749 2011-06-165 4 DIBBS
AS4841 2011-03-69 8
4730-00-104-8749 2010-06-177 6 DIBBS
MILF5509 2009-10-301 1 PK
MILF5509 2009-02-55 100 US
4730-00-104-8749 2008-11-315 8 DIBBS

Cross Reference | NSN 4730-00-104-8749

Part Number Cage Code Manufacturer
0C0832J0816 14798 DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE
AS1037A 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS1037J0816 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS4841 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
DC0832J0816 14798 DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE
MIL-F-5509 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
PA832J0816 50948 PARKER HANNIFIN CORP STRATOFLEX DIV AIRCRAFT FITTINGS OPN
PA832J0816 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS

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Technical Data | NSN 4730-00-104-8749

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OUTSIDE
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B64 FLARED 1ST END B71A EXTERNAL SEAT FOR GASKET SEAL 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END
THREAD SERIES DESIGNATOR UNJF 1ST END UNJ 2ND END UNJF 1ST END BULKHEAD
NOMINAL THREAD SIZE 0.750 INCHES 1ST END 1.312 INCHES 2ND END 0.750 INCHES 1ST END BULKHEAD
THREAD QUANTITY PER INCH 12 2ND END
THREAD CLASS 3A ALL ENDS 3A 1ST END BULKHEAD
NOMINAL OVERALL LENGTH 2.579 INCHES
SPECIFICATION/STANDARD DATA 81343-AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
III END ITEM IDENTIFICATION AIRCRAFT APPLICATION

Restrictions/Controls & Freight Information | NSN 4730-00-104-8749

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 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 4730-00-104-8749

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Physical Category Code1Bin
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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
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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each