NSN 4730-00-684-7451 MS24399D4, AA919D3, AA-919D3

Product Details | TUBE REDUCER

4730-00-684-7451 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: MS24399D4, AA919D3, AA-919D3 , AN9193D, AN919-3D, AS4841, AS5174, AS5174D0504, C050919D3, C050-919D3 , GA7062919D3, GA7062-919D3 , 5068-919D3 , 101236D3, 1-01236D3 , 10203239 , 105-02919-19003 , 111050919D3, 111050-919D3 , 2428141940, 30012D3, 3117539, 7062-919D3 , 7M637, 7M637DA3D, 7M637DA-3D, 8161761, 4730-00-684-7451, 00-684-7451, 4730006847451, 1050291919003, 006847451, 5068919D3, 7062919D3

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

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	01 JAN 1963	00-684-7451	08506 ( REDUCER, TUBE )

Drawings & Photos | NSN 4730-00-684-7451

Part Number	Request Date	QTY	Origin
4730-00-684-7451	2023-05-135	258	DIBBS
4730-00-684-7451	2023-05-122	258	DIBBS
4730-00-684-7451	2023-02-48	274	DIBBS
4730-00-684-7451	2023-02-37	274	DIBBS
4730-00-684-7451	2022-08-243	16	DIBBS
4730-00-684-7451	2022-08-224	259	DIBBS
4730-00-684-7451	2022-07-209	259	DIBBS
4730-00-684-7451	2021-05-146	258	DIBBS
AN9193D	2020-10-297	78	IN
4730-00-684-7451	2017-04-96	1	Malaysia
AN9193D	2014-01-23	1	US
AS5174	2013-11-310	6	US
4730-00-684-7451	2012-05-125	1350	DIBBS
4730-00-684-7451	2012-03-61	799	DIBBS
4730-00-684-7451	2011-07-206	557	DIBBS
AS4841	2011-03-69	8
4730-00-684-7451	2009-01-16	896	DIBBS
AN9193D	2007-07-192	5	India

Cross Reference | NSN 4730-00-684-7451

Part Number	Cage Code	Manufacturer
1-01236D3	00624	EATON CORPORATION DBA AEROSPACE DIV
105-02919-19003	01276	EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
111050-919D3	17446	HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
2428141940	F9111	THALES AVIONICS SAS DIV AVIONICS
30012D3	14397	FABER ENTERPRISES, INC.
3117539	001JK	EMBRAER S/A
3117539	S4956	EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
5068-919D3	17341	TECH AERO INC
7062-919D3	03647	GLOBE AEROSPACE INC
7M637	76301	BOEING COMPANY, THE DBA BOEING
7M637DA-3D	01673	SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS
7M637DA-3D	06581	ALLAN AIRCRAFT SUPPLY CO, LLC
7M637DA-3D	14397	FABER ENTERPRISES, INC.
7M637DA-3D	14798	DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE
7M637DA-3D	52930	NELSON AERO SPACE, INC.
7M637DA-3D	76301	BOEING COMPANY, THE DBA BOEING
8161761	18876	U S ARMY AVIATION AND MISSILE COMMAND
AA-919D3	06581	ALLAN AIRCRAFT SUPPLY CO, LLC
AN919-3D	00624	EATON CORPORATION DBA AEROSPACE DIV
AN919-3D	06581	ALLAN AIRCRAFT SUPPLY CO, LLC
AN919-3D	14397	FABER ENTERPRISES, INC.
AN919-3D	14798	DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE
AN919-3D	22995	CROWN FITTING CO INC
AN919-3D	34724	ACRA AEROSPACE INC
AN919-3D	71563	COLLINS ENGINEERING CORP
AN919-3D	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN919-3D	F0222	SKF AEROSPACE FRANCE
AN919-3D	F0271	SENIOR AEROSPACE ERMETO
AS4841	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174D0504	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
C050-919D3	81755	LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
GA7062-919D3	03647	GLOBE AEROSPACE INC
MS24399D4	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Related Products | NSN 4730-00-684-7451

4730-00-684-7452, 4730-00-684-7453, 4730-00-684-7454, 4730-00-684-7457, 4730-00-684-7459

Technical Data | NSN 4730-00-684-7451

Characteristic	Specifications
MATERIAL	ALUMINUM ALLOY OVERALL
SURFACE TREATMENT	ANODIZE INSIDE ANODIZE OUTSIDE
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	0.312 INCHES 1ST END 0.250 INCHES 2ND END
THREAD SERIES DESIGNATOR	UNJF ALL ENDS
NOMINAL THREAD SIZE	0.500 INCHES 1ST END 0.438 INCHES 2ND END
THREAD CLASS	3A 1ST END 3A 2ND END
NOMINAL OVERALL LENGTH	1.359 INCHES
REDUCER TYPE	CONCENTRIC
MANUFACTURERS CODE	88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	AN919-3D

Restrictions/Controls & Freight Information | NSN 4730-00-684-7451

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:	U	Precious 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	051400	PIPE FITTINGS ALUMINUM
Less than car load rating
Less than truck load rating	P	77.5
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 4730-00-684-7451

Category	Code	Description
Materiel Category and Inventory Manager	J	Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
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.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	0	Non-combat Essential End Item. End items that do not fit the definition of Code 1 items.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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