NA-44, 69 and 72, 1 to the RCAF in 1940, 30 to Brazil in 1940, 10 ex Thai order to USAAF in 1940.
The P-40E was the USAAF model, acceptances June 1941 to January 1942, plus 1 in April 1942, 820 built. The P-40E-1 was the model meant for Britain, acceptances began in December 1941, too late for export to the Philippines. While Britain uses the imperial measurements system, there were 131 P-40E exported to the USSR which did use the metric system, acceptances started in October 1941, but exports began in December 1941, again too late to make the Philippines.
According to the USAAF Official History, P-26 present in 1939, 48 P-35 from the Swedish order were sent to the Philippines in November 1940, in April 1941 31 P-40B were sent, 28 P-40B and 50 P-40E were to be shipped in September 1941, as of 8 December 1941 local time 2 P-40E (3rd and 17th) and 1 P-40B (20th) squadrons, each with 18 aircraft. On 7 December the 21st received 18 "hastily assembled" P-40E.