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National Stock Number:
4730-01-131-5865
Federal Supply Class:
4730
National Item Identification Number:
011315865
Description:
LOCKNUT,TUBE FITTING
Detail:
AN ITEM WITH INTERNAL MACHINE THREADS DESIGNED TO FIT THE EXTERNAL MACHINE THREADS OF A TUBE FITTING. IT HAS FLAT FACES, ONE OF WHICH HAS A COUNTERBORED RECESS TO ACCOMMODATE PACKING, PACKING OR SEALING RING(S), GASKET(S), AND THE LIKE. THE ITEM, WHEN INSTALLED, PROVIDES A METHOD OF LOCKING AND SEALING THE CONNECTION. SEE ALSO LOCKNUT, PIPE; NUT (1), TUBE COUPLING AND NUT (1), PLAIN, HEXAGON.
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Manufacturer Information:
| 10108704 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 74A586670 | 76301 | THE BOEING COMPANY | | 74A586670-1001 | 03038 | LONG-LOK, LLC | | 74A586670-1001 | 76301 | THE BOEING COMPANY | | 74A586670-1001 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNJS | | NOMINAL THREAD SIZE | 2.188 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | PLASTIC LOCKING INSERT | | ALUMINUM ALLOY 2024 NUT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,COND T851 FED SPEC SINGLE MATERIAL RESPONSE NUT | | NUT HEIGHT | 0.500 INCHES NOMINAL | | NOMINAL TUBE OUTSIDE DIAMETER | 1.500 INCHES | | SPECIAL FEATURES | OUTSIDE EDGE OF NUT IS FLANGED |
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