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National Stock Number: 4730-00-278-5450
Federal Supply Class: 4730
National Item Identification Number: 002785450
Description: NUT,TUBE COUPLING
Detail: AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.
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Manufacturer Information:
| 6192 | 1PQF4 | CAE USA INC. | | 6192 | 36378 | RAYTHEON TECHNICAL SERVICES COMPANY | | AN805-3 | 04998 | ADAMS AIRCRAFT INTERNATIONAL INC | | AN805-3 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | E23901 | C5810 | DRAEGER SAFETY AG & CO. KGAA | | E23901 | D1379 | B/E AEROSPACE SYSTEMS GMBH | | MIL-DTL-6001 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| FABRICATION METHOD | FORGED OR MACHINED | | LENGTH TO SHOULDER | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,CP 21 OR 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.188 INCHES | | NUT HEIGHT | 0.500 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 0.242 INCHES MINIMUM AND 0.266 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 24 | | WIDTH ACROSS FLATS | 0.432 INCHES MINIMUM AND 0.441 INCHES MAXIMUM |
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