2990-01-383-2279 HANGER,ENGINE EXHAUST SYSTEM Index 3040-01-383-2281 SHAFT,SHOULDERED

National Stock Number:
4730-01-383-2280

Federal Supply Class:
4730

National Item Identification Number:
013832280

Description:
NUT,TUBE COUPLING,REDUCING

Detail:
A TUBE COUPLING NUT WITH THE SHANK END ACCOMMODATING A SMALLER TUBE SIZE THAN IS ACCOMMODATED BY THE TUBE FITTING WHICH CONNECTS TO THE THREADED END.


Manufacturer Information:
MS27073-1696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.750 INCHES
NOMINAL TUBE OUTSIDE DIAMETER1.236 INCHES
NUT HEIGHT0.660 INCHES NOMINAL
NUT STYLETUBE COUPLING
SMALLEST INSIDE DIAMETER1.352 INCHES NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH16
WIDTH ACROSS FLATS1.495 INCHES NOMINAL


Click here to Register for Free 30-day Trial