27 thread quantity per inch supports anthony model mlt 6-2; nsn 3930003271575; surface located ball check valve cadmium or zinc surface treated straight
28 thread quantity per inch ships; ohio class ssn, los angeles class ssn-688, sturgeion class ssn-637, oliver perry class ff, whidbey island class lsd, iwo jima class lph; submarines; trident, poseidon, vertical launch, seawolf class ssn; an/sqq-89 surf ship asw combat system; crane, whl, mtd; seal delivery vehicle; surface located ball check valve; 2420-66-148-7692, hmee (high mobility engineer excavator) any acceptable surface treated angle
