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National Stock Number:
4710-01-114-2516
Federal Supply Class:
4710
National Item Identification Number:
011142516
Description:
TUBE ASSEMBLY,METAL
Detail:
A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see HOSE ASSEMBLY (as modified). For items having perforations in the tubing or attachments, see TUBE ASSEMBLY, FIRE EXTINGUISHING SYSTEM. Excludes items having integral preformed or plain ends, TUBE, BENT (as modified), and items which are branched or forked.
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Manufacturer Information:
| 70250-02352 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70250-02352-051 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70250-02352-053 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END CONNECTION SPEC/STD | MIL,MS21921,PART NO. MS21921-4J | | END CONNECTION STYLE | SWIVEL NUT, FLARELESS FIRST END | | END CONNECTION STYLE | UNTHREADED INTERNAL SECOND END | | DESIGN FORM | PREBENT | | MATERIAL | STEEL COMP 304 SINGLE END | | MATING END QUANTITY | 1 FIRST END | | MATING END QUANTITY | 1 SECOND END | | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END | | SEAT ANGLE IN DEG | 45.0 FIRST END | | WALL THICKNESS | 0.016 INCHES NOMINAL | | THREAD CLASS | 3B FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END | | TUBE OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |
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