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National Stock Number:
4730-01-028-7976
Federal Supply Class:
4730
National Item Identification Number:
010287976
Description:
NUT ASSEMBLY,TUBE COUPLING
Detail:
AN ITEM CONSISTING OF AN INTERNALLY THREADED NUT AND AN INTEGRAL FLOATING WASHER DESIGNED TO BE USED WITH A GASKET SEAL TO CONNECT BEADED OR SWAGED FERRULED THIN WALL TUBING TO A COUPLING BODY, BOSS CONNECTION, OR THE LIKE TO FORM A FLEXIBLE OR RIGID LEAKPROOF CONNECTION.
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Manufacturer Information:
| 63551-56A | 79326 | TRANSDIGM INC | | AS1713D56 | 0U583 | SAE INTERNATIONAL | | AS1713D56 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | GC550EH | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | GC550EH56A | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | SAE-AS1710 | 0U583 | SAE INTERNATIONAL |
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Techincal Specification:
| OUTSIDE DIAMETER | 4.427 INCHES NOMINAL | | OVERALL LENGTH | 0.701 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | SCREW THREAD SERIES DESIGNATOR | UN | | SPECIAL FEATURES | FURNISHED WITH TWO WASHERS | | WORKING PRESSURE AND SERVICE TYPE | 125.0 POUNDS PER SQUARE INCH NOMINAL JET FUEL | | WORKING TEMP AND SERVICE TYPE | 65.0 DEG FAHRENHEIT MINIMUM JET FUEL AND 160.0 DEG FAHRENHEIT MAXIMUM JET FUEL | | STYLE DESIGNATOR | NUT ASSEMBLY | | SURFACE TREATMENT | ANODIZE | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SIZE | 4.250-12 | | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 3.500 INCHES NOMINAL |
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