Company item name--test unit, valve
No other part numbers with same form, fit, and function found.
NSN 6150-00-813-9422
NSN 5855-01-208-1471
NSN 5895-01-304-9920
NSN 6110-00-864-8981
NSN 5920-01-586-0553
NSN 5996-01-322-4838
NSN 6240-01-294-3465
NSN 5999-01-561-9017
NSN 5925-00-286-8502
NSN 6105-01-033-1281
NSN 5945-01-037-7058
NSN 6645-01-486-7029