2a thread class right-hand 0.688" thread length knurled no. 5 head style 16 thread quantity per inch item must comply with requirements of defense supply center philadelphia production standard PO0297nrp unc thread series
Used on hemtt family (heavy expanded mobility tactical trucks);2320-01-304-2278 pls (palletized loading system). 3a thread class right-hand 1.016" thread length flat countersunk head style 16 thread quantity per inch unc thread series