Fa8 Go Gauge for Single-pin Cap, 7006-40-1

Fa8 go gauge for Single-pin Cap, 7006-40-1.

Purpose:
For the control of dimensions E max., F max., F min., G max., and H max. of sheet 7004-57.

Testing:
When the gauge is placed over the thread of the cap on a finished lamp, held cap uppermost, the centre contact shall not project beyond surface X.The pin of the cap shall enter the gauge and when fully inserted the surfaces of cap and gauge shall be in contact.
In this position, the plunger of the gauge shall not be below surface X, nor shall it project beyond surface Y.
Only the weight of the gauge itself shall be used in the test.