4310-00-474-4604 (3P211JA)
NSN 4310-00-474-4604 (NIIN 00-474-4604) is a rotary vacuum pump in Federal Supply Class 4310, Compressors And Vacuum Pumps — a vacuum pump used to create extremely low pressure by means of a rotating element(s) in an enclosure. Manufacturer part number 3P211JA (Ontic Engineering & Manufacturing,, CAGE 45934).
Key specs: heating equipment; 508 torr vacuum; 2250 operating speed at rated capacity in rpm; full characteristics table below. NIIN assigned January 1963; DEMIL B (USML, demil required); export Schedule B 8414.10.0000.