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National Stock Number:
4730-00-157-0145
Federal Supply Class:
4730
National Item Identification Number:
001570145
Description:
ADAPTER,STRAIGHT,TUBE TO BOSS
Detail:
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.
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Manufacturer Information:
| AA894-4-4 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AA894-4-4C | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | GB540AV4-4C | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | CONNECTION TYPE | THREADED INTERNAL BOSS SECOND END | | CONNECTION STYLE | FLARED (TUBE) FIRST END | | CONNECTION STYLE | GASKET SEAL (BOSS) SECOND END | | FURNISHED ITEMS AND QUANTITY | 1 PREFORMED PACKING | | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI 303/SAE30303 FED STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OR STEEL CORROSION RESISTING OVERALL | | MEDIA FOR WHICH DESIGNED | AERONAUTICAL FLUID SECOND RESPONSE | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID FIRST RESPONSE | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END | | NOMINAL OVERALL LENGTH | 1.375 INCHES | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | REDUCED PASSAGE NOMINAL INSIDE DIAMETER | 0.150 INCHES FIRST END | | SEAT ANGLE | 37.0 DEGREES FIRST END | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A FIRST END | | THREAD CLASS | 3B SECOND END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
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