|
|
|
National Stock Number:
4730-00-580-7451
Federal Supply Class:
4730
National Item Identification Number:
005807451
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.
|
Manufacturer Information:
| BACN10DU5D | 81205 | THE BOEING COMPANY |
|
Techincal Specification:
| PACKING RECESS DEPTH | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM | | PACKING RECESS DIAMETER | 0.665 INCHES MINIMUM AND 0.675 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL TUBE OUTSIDE DIAMETER | 0.313 INCHES | | NOMINAL THREAD SIZE | 0.500 INCHES | | NUT STYLE | TUBE FITTING LOCKNUT | | SPECIAL FEATURES | TWO 0.046 IN. DIA LOCKWIRE HOLES SPACED 180 DEGREES APART THROUGH FLATS OR NUT | | WIDTH ACROSS FLATS | 0.746 INCHES MINIMUM AND 0.753 INCHES MAXIMUM | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 20 |
|
|