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National Stock Number:
4730-00-287-0294
Federal Supply Class:
4730
National Item Identification Number:
002870294
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:
| AN818-2 | 17341 | TECH AERO INC | | AN818-2 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS4841 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MIL-F-5509A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 1137 OR | | STEEL COMP 1141 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 0.531 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.371 INCHES MINIMUM AND | | 0.378 INCHES MAXIMUM | | LENGTH TO SHOULDER | 0.460 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 0.180 INCHES MINIMUM AND | | 0.183 INCHES MAXIMUM | | FABRICATION METHOD | MACHINED OR | | FORGED | | NOMINAL TUBE OUTSIDE DIAMETER | 0.125 INCHES | | SPECIAL FEATURES | GRUMMAN A-10 AIRCRAFT | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 88044 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN818-2 |
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