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		                        | National Stock Number:
 4730-00-433-3225
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 004333225
 
 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:
 
 | 140-25-8D | 00624 | EATON AEROQUIP LLC |  | AN6224-8 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | 
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 Techincal Specification:
 
 | THREAD SERIES | UNEF |  | NOMINAL THREAD SIZE | 1.125 INCHES |  | THREAD QUANTITY PER INCH | 18 |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | ALUMINUM ALLOY OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | ANODIZE OVERALL |  | NUT STYLE | TUBE COUPLING |  | NUT HEIGHT | 0.850 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 1.250 INCHES NOMINAL |  | LENGTH TO SHOULDER | 0.725 INCHES NOMINAL |  | SMALLEST INSIDE DIAMETER | 0.960 INCHES MINIMUM AND |  |  | 0.965 INCHES MAXIMUM |  | NOMINAL TUBE OUTSIDE DIAMETER | 0.500 INCHES | 
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