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National Stock Number: 4730-00-288-8567
Federal Supply Class: 4730
National Item Identification Number: 002888567
Description: INVERTED NUT,TUBE COUPLING
Detail: AN EXTERNALLY THREADED FASTENING DEVICE WHICH HAS AN INTERNAL OR EXTERNAL SEAT, DESIGNED TO MATE WITH THE SEAT OF AN INTERNALLY THREADED TUBE FITTING FOR THE PURPOSE OF SECURING THE TUBE TO THE FITTING TO FORM A LEAKPROOF CONNECTION.
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Manufacturer Information:
87F1-4 | 30327 | IMPERIAL | MSS87F1-4 | 62727 | MID-STATE SALES, INC. |
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Techincal Specification:
CASEHARDENING INDICATOR | NOT CASEHARDENED | FABRICATION METHOD | BAR STOCK, MACHINED | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626, ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | COPPER ALLOY 360 | OVERALL LENGTH | 0.656 INCHES NOMINAL | SCREW THREAD SERIES DESIGNATOR | UNF | SEAT ANGLE IN DEG | 45.0 | SMALLEST INSIDE DIAMETER | 0.266 INCHES NOMINAL | STRENGTH RATING | 20000.0 POUNDS PER SQUARE INCH MINIMUM YIELD | STYLE DESIGNATOR | INVERTED NUT, TUBE, FLARE | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD SIZE | 1/2-20 | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.250 INCHES NOMINAL | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
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