Used on nsn 2320-01-097-0249 m978 hemtt (heavy expanded mobility tactical truck). 2b 1st end thread class zinc surface treated unf 1st end thread series
Used on 2815-01-342-4445 engine,diesel onboard 110 ft wpb cg vessels. 12.000" overall length 8 bolt hole quantity flanges include split retaining rings, material is copper nickel alloy