18 1st end thread quantity per inch fitting, fusible half union nha p/n W7wb-0150-tad; first end is special 5/8-18 unf thd; min dia opening is 0.160 in. unf all ends thread series
Used on contractor logistics lifetime support (crls),hydraulic excavator type 2(hyex)(model 230 lcrd hx2)nsn 3805-01-463-0806,tm5-3805-280-24p. expander TM5-3805-280-24p item 31 illustration no. 36534568; 0.437-20 x 0.562-18 w/o-ring
Used on f-22 raptor. adapter, connector morb-forb straight reducer. one end sae orb 1 5/16-12 the other end saeorb 1 5/8-12. reduces 1.250 tube to 1.0 o.d. tube
Used on contractor logistics lifetime support (crls), hydraulic excavator type 2 (hyex) (model 230 lcrd hx2) nsn 3805-01-463-0806, tm5-3805-280-24-p. 3a 2nd end thread class straight connector 1.312-12 x -16 unf 1st end thread series
Used on los angeles class ssn (688). coupling, inboard nha reverse osmosis pressure vessel; 1st end id 0.812-0.813 in x 0.50 in long, 1st end o-ring groove id 1.053-1.055 in, second end id 0.752-0.753 in x 0.50 in long, second end o-ring groove id 0.990-0.992 in; center section id 0.88 in.
2a 1st end thread class 16 1st end thread quantity per inch reducer, tube 37 deg flared; tube reduction 0.750 x 0.500 zinc surface treated unf 1st end thread series