5310-01-289-5864 NUT STRIP Index 5310-01-289-5866 WASHER,FLAT

National Stock Number:
4730-01-289-5865

Federal Supply Class:
4730

National Item Identification Number:
012895865

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:
AN6289W2488044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS48410U583SAE INTERNATIONAL
AS51790U583SAE INTERNATIONAL
AS5179W240U583SAE INTERNATIONAL
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS517981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AS48410U583SAE INTERNATIONAL
AS5179W2481343SOCIETY OF AUTOMOTIVE ENGINEERS INC


Techincal Specification:
PACKING RECESS DEPTH0.049 INCHES MINIMUM AND 0.059 INCHES MAXIMUM
PACKING RECESS DIAMETER2.099 INCHES MINIMUM AND 2.109 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 7075 OVERALL
NOMINAL THREAD SIZE1.875 INCHES
NOMINAL TUBE OUTSIDE DIAMETER1.500 INCHES
NUT HEIGHT0.438 INCHES NOMINAL
NUT STYLETUBE FITTING LOCKNUT
WIDTH ACROSS FLATS2.168 INCHES MINIMUM AND 2.208 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJ
THREAD QUANTITY PER INCH12


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