Product Details | TUBE TO BOSS STRAIGHT ADAPTER

4730-00-720-1588 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.

Part Alternates: MS219244C, MS21924-4C, MS21924C4, MS21924J4, AS18280, AS21924, 4730-00-720-1588, 00-720-1588, 4730007201588, 007201588

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-720-1588

Demand History | NSN 4730-00-720-1588

Part Number Request Date QTY Origin
MS21924J4 2023-07-206 10 Germany
4730-00-720-1588 2021-01-28 10 Singapore
MS21924J4 2020-06-164 10 US
MS21924J4 2019-02-35 10 US
AS18280 2014-10-280 1 US
MS21924J4 2012-10-291 2 United States
MS21924J4 2011-03-88 10 LT
4730-00-720-1588 2010-11-309 445 DIBBS
4730-00-720-1588 2010-06-161 536 DIBBS
4730-00-720-1588 2009-12-338 125 DIBBS
4730-00-720-1588 2009-11-328 347 DIBBS
4730-00-720-1588 2009-11-309 216 DIBBS
4730-00-720-1588 2009-10-293 242 DIBBS
4730-00-720-1588 2009-09-245 96 DIBBS
4730-00-720-1588 2009-08-224 41 DIBBS
4730-00-720-1588 2009-07-209 57 DIBBS
4730-00-720-1588 2009-01-09 77 DIBBS
4730-00-720-1588 2008-11-317 55 us
4730-00-720-1588 2008-11-317 82 DIBBS

Cross Reference | NSN 4730-00-720-1588

Part Number Cage Code Manufacturer
AS18280 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS21924 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21924-4C 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS21924C4 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS21924J4 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21924J4 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-00-720-1588

Characteristic Specifications
MATERIAL STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE MIL-F-14072,E300,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
MEDIA FOR WHICH DESIGNED AERONAUTICAL FLUID SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 135.0 DEG CELSIUS SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B66 FLARELESS 1ST END B71A EXTERNAL SEAT FOR GASKET SEAL 2ND END
SEAT ANGLE 12.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END
THREAD SERIES DESIGNATOR UNJF ALL ENDS UNJF CENTER BULKHEAD
NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS 0.438 INCHES CENTER BULKHEAD
THREAD CLASS 3A ALL ENDS 3A CENTER BULKHEAD
NOMINAL OVERALL LENGTH 1.656 INCHES
SPECIAL FEATURES SUPPORTS GRUMMAN A10 AIRCRAFT
SPECIFICATION/STANDARD DATA 96906-MS21924 GOVERNMENT STANDARD

Restrictions/Controls & Freight Information | NSN 4730-00-720-1588

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
Precious Metals Indicator Code:UPrecious 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 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