NSN 4730-00-554-7397 MS219216D, MS21921-6D, MS219216W

Product Details | TUBE COUPLING NUT

4730-00-554-7397 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Part Alternates: MS219216D, MS21921-6D, MS219216W, MS21921-6W , MS21921D6, MS21921W6, AS18280, AS21921, VSF12126WW, VSF1212-6WW, 156/1 , 1561, 4730-00-554-7397, 00-554-7397, 4730005547397, 005547397

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 1961	00-554-7397	03859 ( NUT, TUBE COUPLING )

Drawings & Photos | NSN 4730-00-554-7397

Part Number	Request Date	QTY	Origin
4730-00-554-7397	2024-09-253	2045	DIBBS
4730-00-554-7397	2024-08-242	2045	DIBBS
4730-00-554-7397	2023-05-127	1753	DIBBS
4730-00-554-7397	2022-04-91	50	US
4730-00-554-7397	2022-03-63	10	US
4730-00-554-7397	2022-03-62	1648	DIBBS
4730-00-554-7397	2021-11-325	1394	DIBBS
4730-00-554-7397	2021-05-146	897	DIBBS
MS21921D6	2020-07-204	23	US
4730-00-554-7397	2019-02-59	6	us
4730-00-554-7397	2018-12-352	50	US
4730-00-554-7397	2018-07-187	10	US
4730-00-554-7397	2018-06-179	66	us
4730-00-554-7397	2018-03-77	2983	DIBBS
4730-00-554-7397	2017-06-155	1071	DIBBS
MS219216D	2016-03-67	6	Colombia
MS219216D	2014-12-335	5	United States
MS219216D	2014-12-335	10	United States
AS18280	2014-10-280	1	US
MS219216W	2014-05-147	20	Spain
AS21921	2013-03-73	20	US
AS21921	2013-03-73	50	US
AS21921	2013-03-73	100	US
AS21921	2013-03-73	20	US
AS21921	2013-03-73	50	US
AS21921	2013-03-73	100	US
MS219216D	2012-02-51	122	United States
MS219216D	2010-12-349	20	United States
4730-00-554-7397	2010-08-217	1978	DIBBS
MS219216D	2010-06-176	42	Italy
4730-00-554-7397	2010-06-161	3062	DIBBS
AS21921	2010-04-95	4	Seychelles
4730-00-554-7397	2009-12-364	1299	DIBBS
4730-00-554-7397	2009-06-175	13	DIBBS
4730-00-554-7397	2009-04-98	3610	DIBBS

Cross Reference | NSN 4730-00-554-7397

Part Number	Cage Code	Manufacturer
156/1	K7739	ATMOSPHERE CONTROL INTERNATIONAL
AS18280	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS21921	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21921-6D	00624	EATON CORPORATION DBA AEROSPACE DIV
MS21921-6D	01276	EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
MS21921-6D	03647	GLOBE AEROSPACE INC
MS21921-6D	45681	PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
MS21921-6D	50948	PARKER HANNIFIN CORP STRATOFLEX DIV AIRCRAFT FITTINGS OPN
MS21921-6D	79470	DANA CORP WEATHERHEAD DIV
MS21921-6D	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS21921-6W	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21921-6W	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS21921D6	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS21921W6	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
VSF1212-6WW	92215	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Related Products | NSN 4730-00-554-7397

4730-00-554-7398, 4730-00-554-7408, 4730-00-554-7422, 4730-00-554-7540, 4730-00-554-7546

Technical Data | NSN 4730-00-554-7397

Characteristic	Specifications
THREAD SERIES	UNF
NOMINAL THREAD SIZE	0.562 INCHES
THREAD QUANTITY PER INCH	18
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
NUT STYLE	A350 TUBE COUPLING
NUT HEIGHT	0.800 INCHES NOMINAL
WIDTH ACROSS FLATS	0.688 INCHES NOMINAL
LENGTH TO SHOULDER	0.578 INCHES NOMINAL
SMALLEST INSIDE DIAMETER	0.425 INCHES NOMINAL
SEAT ANGLE	45.00 DEGREES NOMINAL
FABRICATION METHOD	MACHINED
NOMINAL TUBE OUTSIDE DIAMETER	0.375 INCHES
SPECIFICATION/STANDARD DATA	96906-MS21921 GOVERNMENT STANDARD
III END ITEM IDENTIFICATION	AIRCRAFT APPLICATION

Restrictions/Controls & Freight Information | NSN 4730-00-554-7397

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	013540	ALUM NUTS
Less than car load rating
Less than truck load rating	Q	70.0
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 4730-00-554-7397

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	B	Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous Group	BX	OH-58D Army Helicopter Improvement Program (AHIP)
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	Q 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	Q EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical 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 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	Q 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	Q EA : Each