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National Stock Number:
4710-01-286-8834
Federal Supply Class:
4710
National Item Identification Number:
012868834
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:
| 7828325 | 88277 | THE BOEING COMPANY | | 7828325-503 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| END CONNECTION STYLE | SWIVEL NUT, FLARELESS FIRST END | | END CONNECTION STYLE | SWIVEL NUT, FLARELESS SECOND END | | END CONNECTION SPEC/STD | MIL,MS21921,P/N MS21921-4,ONE END | | DESIGN FORM | PREBENT | | MATING END QUANTITY | 1 FIRST END | | MATING END QUANTITY | 1 SECOND END | | MATERIAL | STEEL CORROSION RESISTING TUBING | | MATERIAL | STEEL SINGLE END | | NOMINAL THREAD SIZE | 0.438 INCHES SINGLE END | | SEAT ANGLE IN DEG | 12.0 SECOND END | | SEAT ANGLE IN DEG | 45.0 FIRST END | | SPECIAL FEATURES | USED ON HYDRAULIC LDG GEAR DOWN,DOUGLAS AIRCRAFT MDL A4M | | TUBE OUTSIDE DIAMETER | 0.250 INCHES NOMINAL | | WALL THICKNESS | 0.020 INCHES NOMINAL | | THREAD CLASS | 3B SINGLE END | | THREAD DIRECTION | RIGHT-HAND SINGLE END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END |
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