NSN 4730-00-004-0737 MS51527A2S, MS51527B2S, MILF18866

Product Details | TUBE TO BOSS ELBOW

4730-00-004-0737 A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and 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 may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

Part Alternates: MS51527A2S, MS51527B2S, MILF18866, MIL-F-18866, 4830061, 483006-1, 2C5BXSS, 3132555, 4730-00-004-0737, 00-004-0737, 4730000040737, 000040737

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

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	27 MAY 1972	00-004-0737	22679 ( ELBOW, TUBE TO BOSS )

Part Number	Request Date	QTY	Origin
PL51527A2S	2025-07-203	434	DIBBS
PL51527A2S	2024-07-210	527	DIBBS
4730-00-004-0737	2024-07-184	466	DIBBS
4730-00-004-0737	2023-08-213	499	DIBBS
4730-00-004-0737	2023-05-122	100	US
4730-00-004-0737	2021-02-56	725	DIBBS
4730-00-004-0737	2021-02-38	725	DIBBS
4730-00-004-0737	2020-12-342	725	DIBBS
4730-00-004-0737	2020-10-282	804	DIBBS
4730-00-004-0737	2020-09-247	1214	DIBBS
4730-00-004-0737	2020-06-153	2396	DIBBS
4730-00-004-0737	2020-05-142	2396	DIBBS
4730-00-004-0737	2019-12-364	2381	DIBBS
4730-00-004-0737	2019-12-353	2381	DIBBS
4730-00-004-0737	2019-07-204	1030	DIBBS
4730-00-004-0737	2019-05-127	1003	DIBBS
4730-00-004-0737	2018-04-93	550	DIBBS
4730-00-004-0737	2017-07-201	1401	DIBBS
4730-00-004-0737	2016-12-343	770	DIBBS
4730-00-004-0737	2016-08-228	544	DIBBS
4730-00-004-0737	2016-01-27	539	DIBBS
4730-00-004-0737	2015-12-342	160	DIBBS
MS51527B2S	2010-05-127	22	US
4730-00-004-0737	2009-10-302	181	DIBBS
4730-00-004-0737	2009-06-168	152	DIBBS
4730-00-004-0737	2009-02-55	121	DIBBS
4730-00-004-0737	2008-11-318	108	DIBBS

Cross Reference | NSN 4730-00-004-0737

Part Number	Cage Code	Manufacturer
2C5BXSS	30780	PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
2C5BXSS	45681	PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
2C5BXSS	98441	PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION
3132555	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
483006-1	49956	RAYTHEON COMPANY DBA RAYTHEON
MIL-F-18866	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS51527A2S	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS51527B2S	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Related Products | NSN 4730-00-004-0737

4730-00-004-0745, 4730-00-004-0746, 4730-00-004-0762, 4730-00-004-1061, 4730-00-004-1166

Technical Data | NSN 4730-00-004-0737

Characteristic	Specifications
MATERIAL	STEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
MAXIMUM OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	107.2 DEG CELSIUS SINGLE RESPONSE
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	0.125 INCHES 1ST END
THREAD SERIES DESIGNATOR	UNF ALL ENDS
NOMINAL THREAD SIZE	0.312 INCHES ALL ENDS
THREAD CLASS	2A ALL ENDS
LEG LENGTH	0.766 INCHES NOMINAL 1ST END 0.906 INCHES NOMINAL 2ND END
FLOW ANGLE	90.0 DEGREES
FURNISHED ITEMS AND QUANTITY	1 TUBE COUPLING NUT W/SLEEVE AND 1 PREFORMED PACKING
SPECIFICATION/STANDARD DATA	96906-MS51527 GOVERNMENT STANDARD
III END ITEM IDENTIFICATION	CMN TORPEDO, ADCAP 48
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS51527A2S

Restrictions/Controls & Freight Information | NSN 4730-00-004-0737

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	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 4730-00-004-0737

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.
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.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
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