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National Stock Number:
4730-01-116-9188
Federal Supply Class:
4730
National Item Identification Number:
011169188
Description:
NUT,UNION
Detail:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.
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Manufacturer Information:
| 4730PL2218962 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | N20000 | 08118 | EATON AVIATION CORPORATION | | N20025A | 00624 | EATON AEROQUIP LLC | | N20025A | 08118 | EATON AVIATION CORPORATION | | N20025AD | 08118 | EATON AVIATION CORPORATION |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 3.000 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | ALUMINUM ALLOY 2024 OR | | ALUMINUM ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE AND | | CHROMATE OVERALL | | NUT STYLE | ROUND | | SHOULDER WIDTH | 0.062 INCHES MINIMUM | | NUT DIAMETER | 3.180 INCHES NOMINAL | | NUT HEIGHT | 0.570 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 2.688 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.062 INCHES MINIMUM | | SHOULDER SEAT DIAMETER | 2.953 INCHES MAXIMUM | | TEMP RATING | 250.0 DEG CELSIUS NOMINAL |
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