2a thread class right-hand 1.625" overall length 0.641" overall width item must comply with requirements of desc production standard no. L01617 unc thread series
2a thread class right-hand 2.125" overall length 0.875" overall width item must comply with requirements of desc production standard no. L01621 unc thread series
2b single mounting facility thread class 6.094" overall length 2.812" overall width 24 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series
0.600" overall length 0.190" overall width item must comply with requirements of defense supply center columbus production standard no. LO1575 tin surface treated
2a single mounting facility thread class 0.375" single mounting facility thread length 2.187" overall length 1.609" overall width circular wafer, bushing mount unef single mounting facility thread series