Product Details | TUBE TO BOSS ELBOW

4730-01-497-5578 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: 6322189, 4730-01-497-5578, 01-497-5578, 4730014975578, 014975578

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

Supply Group (FSG) NSN Assign. NIIN
47 23 MAY 2002 01-497-5578

Drawings & Photos | NSN 4730-01-497-5578


Demand History | NSN 4730-01-497-5578

Part Number Request Date QTY Origin
4730-01-497-5578 2025-08-219 59 DIBBS
4730-01-497-5578 2024-06-161 24 DIBBS
4730-01-497-5578 2023-10-283 3 United States
4730-01-497-5578 2020-10-294 31 DIBBS
4730-01-497-5578 2018-06-164 41 DIBBS
4730-01-497-5578 2013-06-163 19 DIBBS
4730-01-497-5578 2013-03-65 28 DIBBS
4730-01-497-5578 2012-09-265 15 DIBBS
4730-01-497-5578 2012-04-117 7 DIBBS
4730-01-497-5578 2012-01-05 10 DIBBS
4730-01-497-5578 2010-02-57 9 DIBBS
4730-01-497-5578 2008-11-324 5 DIBBS

Cross Reference | NSN 4730-01-497-5578

Part Number Cage Code Manufacturer
6322189 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4730-01-497-5578

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 225.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 2ND END THREADED EXTERNAL BOSS INLET
CONNECTION STYLE B3 SWIVEL NUT, FLARE 1ST END B71A EXTERNAL SEAT FOR GASKET SEAL 2ND END B71A EXTERNAL SEAT FOR GASKET SEAL INLET
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES 1ST END 0.375 INCHES 2ND END 0.3125 INCHES INLET
THREAD SERIES DESIGNATOR UNF 1ST END UNF 2ND END UNF INLET
NOMINAL THREAD SIZE 0.562 INCHES 1ST END 0.562 INCHES 2ND END 0.500 INCHES INLET
THREAD CLASS 2B 1ST END 2A 2ND END 2A INLET
LEG LENGTH 1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM 1ST END 1.190 INCHES MINIMUM AND 1.310 INCHES MAXIMUM 2ND END
FLOW ANGLE 90.0 DEGREES
SPECIAL FEATURES 3/16IN REDUCER WELDED TO 3/8IN ELBOW, STAINLESS
III END ITEM IDENTIFICATION AM7159 F100

Restrictions/Controls & Freight Information | NSN 4730-01-497-5578

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents 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 051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS
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 4730-01-497-5578

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