4930-00-906-0608 (508291-2)
NSN 4930-00-906-0608 (NIIN 00-906-0608) is a lubricanttransfer pump in Federal Supply Class 4930, Lubrication And Fuel Dispensing Equipment — a manual or power operated reciprocating pump, designed for transferring lubricants from a reservoir to a grease gun, measure, or similar items. Manufacturer part number 508291-2 (Naval Air Warfare Center Aircraft, CAGE 80020); also referenced as 8550-4 (Stewart-Warner Corporation).
Key specs: 5000 lb nominal pressure; full characteristics table below. NIIN assigned January 1960; DEMIL A (none required); ships at 33 lb / 2.5417 cu ft.