4820-00-798-9249 VALVE,CHECK Index 2840-00-798-9252 SEAL,AIR,AIRCRAFT GAS TURBINE EN

National Stock Number:
4730-00-798-9250

Federal Supply Class:
4730

National Item Identification Number:
007989250

Description:
PACKING NUT

Detail:
AN ITEM HAVING INTERNAL AND/OR EXTERNAL MACHINE THREAD(S) (THREADS OTHER THAN PIPE OR HOSE SERIES), SPECIFICALLY DESIGNED TO RETAIN, BY MEANS OR GROOVE(S), SHOULDER(S), AND THE LIKE, PACKING AND/OR A PACKING GLAND WITHIN A STUFFING BOX. SEE ALSO BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; AND NUT, TUBE COUPLING. EXCLUDES PACKING NUT, STUFFING TUBE; AND USE WITH ELECTRICAL CABLE, AND LOCKNUT, PIPE.


Manufacturer Information:
U52551278943TRIUMPH THERMAL SYSTEMS, LLC


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
OVERALL LENGTH0.938 INCHES NOMINAL
MATERIALALUMINUM ALLOY
SCREW THREAD LOCATIONEXTERNAL
SCREW THREAD SERIES DESIGNATORUNEF
SEAT ANGLE IN DEG45.0
SMALLEST INSIDE DIAMETER0.740 INCHES NOMINAL
SPECIAL FEATURESSQARE END DRILLED FOR LOCKWIRE AND GROOVED FOR O-RING,THD END HAS SEAT ANGLE OF 45 DEG RECESSED 0.188 DEEP BY 1 IN. DIA
WIDTH ACROSS FLATS1.065 INCHES NOMINAL
STYLE DESIGNATORHEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.312 INCHES NOMINAL
THREAD SIZE1.375-18


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