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National Stock Number:
4730-00-824-7356
Federal Supply Class:
4730
National Item Identification Number:
008247356
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:
| 4730008247356 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | MS21921-24 | 00624 | EATON AEROQUIP LLC | | MS21921-24 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| LENGTH TO SHOULDER | 0.677 INCHES MINIMUM AND 0.710 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1137 OR STEEL COMP 1141 OVERALL | | NOMINAL THREAD SIZE | 1.875 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 1.500 INCHES | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 1.020 INCHES MINIMUM AND 1.047 INCHES MAXIMUM | | SMALLEST INSIDE DIAMETER | 1.570 INCHES MINIMUM AND 1.585 INCHES MAXIMUM | | SEAT ANGLE | 45.00 DEGREES NOMINAL | | WIDTH ACROSS FLATS | 2.250 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 97906-MS21921 GOVERNMENT STANDARD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UN | | THREAD QUANTITY PER INCH | 12 |
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