Product Details | TUBE ELBOW

4730-01-139-4681 A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Part Alternates: NY60080001, NY600-8-0001, 7M494, 7M494N6, 10108729 , 4730-01-139-4681, 01-139-4681, 4730011394681, 011394681

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

Supply Group (FSG) NSN Assign. NIIN
47 03 OCT 1982 01-139-4681

Demand History | NSN 4730-01-139-4681

Part Number Request Date QTY Origin
7M494N6 2025-08-233 61 DIBBS
NY600-8-0001 2025-08-233 61 DIBBS
4730-01-139-4681 2018-09-256 138 DIBBS
4730-01-139-4681 2016-09-258 229 DIBBS
4730-01-139-4681 2016-04-118 181 DIBBS
4730-01-139-4681 2015-11-321 134 DIBBS
4730-01-139-4681 2014-07-188 149 DIBBS
4730-01-139-4681 2014-06-175 149 DIBBS
4730-01-139-4681 2013-08-240 98 DIBBS
4730-01-139-4681 2012-05-146 95 DIBBS
4730-01-139-4681 2012-01-25 78 DIBBS
4730-01-139-4681 2011-11-327 87 DIBBS
4730-01-139-4681 2011-06-159 66 DIBBS
4730-01-139-4681 2010-04-120 69 DIBBS

Cross Reference | NSN 4730-01-139-4681

Part Number Cage Code Manufacturer
7M494 76301 BOEING COMPANY, THE DBA BOEING
7M494N6 76301 BOEING COMPANY, THE DBA BOEING
NY600-8-0001 02570 SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR

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Technical Data | NSN 4730-01-139-4681

Characteristic Specifications
MATERIAL PLASTIC POLYAMIDE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-C-27500 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID SINGLE RESPONSE
MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B3 SWIVEL NUT, FLARE 1ST END B66 FLARELESS 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END 20.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL THREAD SIZE 0.562 INCHES ALL ENDS
THREAD CLASS 3B 1ST END 3A 2ND END
LEG LENGTH 1.090 INCHES NOMINAL 1ST END 1.130 INCHES NOMINAL 2ND END
FLOW ANGLE 90.0 DEGREES
FURNISHED ITEMS AND QUANTITY 2 FERRULE SLEEVE AND 1 TUBE COUPLING NUT
III END ITEM IDENTIFICATION F/A-18 AIRCRAFT

Restrictions/Controls & Freight Information | NSN 4730-01-139-4681

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 156600 PLASTIC/RUBBER ARTICLE VIZ:
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 772 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 4730-01-139-4681

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 Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each