ASA C78.217

A-21 BULB, MEDIUM SCREW BASE (OVERALL LENGTH - MAXIMUM 4 15/16 INCHES, MINIMUM 4 9/16 INCHES)

Org/Number ID	ASA C78.217
Alternate Organization ID / number	ANSI NEMA
Version(s)	1949
Bin #	0503
Comments	not active
Status	Present
Record last updated	June 20, 2022, 6:10 pm

This is not the most recent edition of this standard.

Newer edition note: 1981