Where reads a production number (Navy Indicator volume)


The characteristic of the production number of the navy Indicator

※ As for the name of an era seems to there is not relation as for, although I was thinking to the name of an era with related the first number:
　　at the beginning, most most. (Showa, A.D. all unrelated)

※ I am giving a number with a similar number structure, even in in the case that the production company is different.
※ The finished goods that I carved the production number at the time of delivery/inspection irrespective of the production company,
　　it is conceivable.
※ I am entering the production number with the same method as the navy airplane.
Give of the number to the order that ended the Indicator order or inspection that I completed
(Even if a type differs same single number from the acquisition of a number)
　　Reference
※ Production number for the NAVYs airplane year: in Showa17: 3418, in Showa18: 7780, in Showa19: 13,200, in Showa20: 6105.
※ Total production number of period until.Showa first year to Showa20: 40,750


In the case that production company is independent Issha
Indicator name Production time Production number Production company
Magnetic Compass Model 2a Unkown 22157 Tokyo aviation Indicator Co., Ltd.
Magnetic Compass Model 2a October.Showa15 31435 TOKYO KEIKI CO., LTD. production place
Magnetic Compass Model 2b Unkown 34564 TOKYO KEIKI CO., LTD. production place
Magnetic Compass Model 1a February.Showa14 24630 TOKYO KEIKI CO., LTD. production place
Magnetic Compass Model 1a October.Showa18 1435 TOKYO KEIKI CO., LTD. production place

※ Tokyo aviation Indicator Co., Ltd. and TOKYO KEIKI CO., LTD. production place be the same company
※ Equipment airplane about 15,000×1.5=22,500 pieces
(Lowest it is conceivable that 16,000〜20,000 Indicators are manufactured. )
Yokokawa electricity production place Production time Production number Note
Type 92 Magnetic Compass Unkown 617458 Use around the palmy days of type 96 Fighters
Type 92 Model 2 Magnetic Compass Unkown 303089 303089 Is it production 30: in Showa 13?
Unkown 304328 304328
December.Showa13 8304950 304950 As for 8 are they the number that I put in later? 1938
November.Showa15 095894 395894 Is not 0 the mistakes of 3?
September. Showa17 4033 400033 I am not entering 00 after 40.
Unkown 400187 400187
September.Showa 17 401820 401820
Unkown 403488 403488
Unkown 404117 404117
It becomes 6 column separated from Showa 15.


Production companies a case of plural
Indicator name Production time Production number Production company
Artificial Horizon Model 1 Unkown 300840 Mitubishi electricity Co., Ltd.
Artificial Horizon Model 1 Unkown 302424 Tanaka Indicator production place
Artificial Horizon Model 2 Unkown 37261 37261 Tokyo aviation Indicator Co., Ltd.
Artificial Horizon Model 2 Unkown 41488 41488 Tokyo aviation Indicator Co., Ltd.
Artificial Horizon Model 2 Unkown 42773 42773 Tokyo aviation Indicator Co., Ltd.
Artificial Horizon Model 2 Unkown 470975 Tokyo aviation Indicator Co., Ltd.
Artificial Horizon Model 3 Unkown 402019 Tokyo aviation Indicator Co., Ltd.
Indicator name Production time Production number Production company
Type 1 Air Speed Indicator Model 3 August.Showa13 8366 8366 Tanaka Indicator production place
Type 1 Air Speed Indicator Model 4 July.Showa14 11992 11992 Tanaka Indicator production place
Air Speed Indicator Model 3 April.Showa15 15104 15104 Tanaka Indicator production place
Air Speed Indicator Model 3 June.Showa16 20793 20793 Tanaka Indicator production place
Air Speed Indicator Model 3 Unkown 31380 Shimadzu Corp.
Air Speed Indicator Model 2 Unkown 206020 Kuzu research institute
Air Speed Indicator Model 3 October.Showa17 208566 38566 Tanaka Indicator production place
Air Speed Indicator Model 3 Unkown 210391 40391 Tanaka Indicator production place
Air Speed Indicator Model 3 Unkown 211619 41619 Tanaka Indicator production place
Air Speed Indicator Model 3 Unkown 406524 66524 Tanaka Indicator production place
※ Case of the Tanaka production place:The production number to now fair to thinking the production number as it is.
※ Case of the Kuzu research institute:there are the production number and near number of Tanaka. (Kuzu research
　　institute be the subcontract company of Tanaka ?
※ Case of the Shimadzu Corp.:it is given 3 of new numbers.
Do do from the numbers of 5 column and be not production from around Showa 16?