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		                        | National Stock Number:
 4730-00-917-5478
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 009175478
 
 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:
 
 | NAS596-10 | 00756 | AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC |  | NAS596-10 | 30974 | AEROFIT, LLC |  | NAS596-10 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | 
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 Techincal Specification:
 
 | THREAD SERIES | UNF |  | NOMINAL THREAD SIZE | 0.875 INCHES |  | THREAD QUANTITY PER INCH | 14 |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL COMP 431 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | NUT STYLE | TUBE COUPLING |  | NUT HEIGHT | 1.137 INCHES NOMINAL |  | LARGEST OUTSIDE DIAMETER | 1.025 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |  | LENGTH TO SHOULDER | 0.630 INCHES NOMINAL |  | SMALLEST INSIDE DIAMETER | 0.631 INCHES NOMINAL |  | SEAT ANGLE | 33.0 DEGREES NOMINAL |  | FABRICATION METHOD | MACHINED |  | NOMINAL TUBE OUTSIDE DIAMETER | 0.625 INCHES |  | SPECIFICATION/STANDARD DATA | 80205-NAS597 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
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