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National Stock Number:
4730-00-984-8523
Federal Supply Class:
4730
National Item Identification Number:
009848523
Description:
SLEEVE,FLARED,TUBE FITTING
Detail:
A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. The inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.
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Manufacturer Information:
| 75M51 | 76301 | THE BOEING COMPANY | | 7M51-5 | 023T7 | REFA INTERNATIONAL INC. | | 7M51-5 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | FLANGE OUTSIDE DIAMETER | 0.445 INCHES NOMINAL | | FLANGE WIDTH | 0.156 INCHES NOMINAL | | HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.313 INCHES NOMINAL | | OVERALL LENGTH | 0.438 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 | | METALLIC HARDNESS RATING | 35.0 MINIMUM ROCKWELL C AND 40.0 MAXIMUM ROCKWELL C | | SEAT ANGLE IN DEG | 33.0 | | SLEEVE OUTSIDE DIAMETER | 0.366 INCHES NOMINAL | | STYLE DESIGNATOR | SLEEVE | | SURFACE TREATMENT | CADMIUM AND CHROMATE |
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