NSN 4730-01-521-6645 4 HX6-SS, 4HX6SS, 4-HX6-SS

Product Details | TUBE COUPLING

4730-01-521-6645 A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes fittings with threaded external connections on both ends. Excludes NIPPLE, PIPE.

Part Alternates: 4 HX6-SS, 4HX6SS, 4-HX6-SS, 4HX6-SS , 4730-01-521-6645, 01-521-6645, 4730015216645, 015216645

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

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	29 JUN 2004	01-521-6645	06078 ( COUPLING, TUBE )

Part Number	Request Date	QTY	Origin
4 HX6-SS	2022-06-02	202	DIBBS
4-HX6-SS	2022-06-02	202	DIBBS
4 HX6-SS	2021-10-24	29	DIBBS
4-HX6-SS	2021-10-24	29	DIBBS
4 HX6-SS	2021-07-29	29	DIBBS
4-HX6-SS	2021-07-29	29	DIBBS
4 HX6-SS	2020-09-03	162	DIBBS
4-HX6-SS	2020-09-03	162	DIBBS
4 HX6-SS	2019-06-18	313	DIBBS
4-HX6-SS	2019-06-18	313	DIBBS
4730-01-521-6645	2017-01-26	201	DIBBS
4730-01-521-6645	2016-03-27	79	DIBBS
4730-01-521-6645	2016-01-19	21	DIBBS
4730-01-521-6645	2015-11-08	21	DIBBS
4730-01-521-6645	2013-05-19	61	DIBBS
4730-01-521-6645	2012-11-29	32	DIBBS
4730-01-521-6645	2012-09-26	23	DIBBS
4730-01-521-6645	2010-09-01	19	DIBBS
4730-01-521-6645	2009-08-17	12	DIBBS
4730-01-521-6645	2009-03-15	25	DIBBS

Cross Reference | NSN 4730-01-521-6645

Part Number	Cage Code	Manufacturer
4 HX6-SS	87373	PARKER-HANNIFIN CORPORATION DBA HOSE PRODUCTS DIV
4-HX6-SS	30780	PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
4HX6-SS	36621	PARKER HANNIFIN CANADA DIV FLUIDCONNECTORS CANADA DBA

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Related Products | NSN 4730-01-521-6645

4730-01-521-6775, 4730-01-521-6832, 4730-01-521-6851, 4730-01-521-6919, 4730-01-521-6937

Technical Data | NSN 4730-01-521-6645

Characteristic	Specifications
MATERIAL	STEEL CORROSION RESISTING OVERALL
CONNECTION TYPE	THREADED INTERNAL TUBE 1ST END
CONNECTION STYLE	B3 SWIVEL NUT, FLARE 1ST END
SEAT ANGLE	37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES 1ST END
THREAD SERIES DESIGNATOR	UNF 1ST END
NOMINAL THREAD SIZE	0.438 INCHES 1ST END
NOMINAL OVERALL LENGTH	1.480 INCHES
III END ITEM IDENTIFICATION	USED ON 7386187, HPU 2 ASSY
III PART NAME ASSIGNED BY CONTROLLING AGENCY	UNION

Restrictions/Controls & Freight Information | NSN 4730-01-521-6645

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item 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.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

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 4730-01-521-6645

Air Force
Navy

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each