NAS 412 Rev. 2 Original price was: $99.00.Current price is: $59.00.
JIS K 6386:2019 Original price was: $20.00.Current price is: $11.00.
Total Welding Management Original price was: $54.00.Current price is: $32.00.
NAS 4003 Rev. 13 Original price was: $69.00.Current price is: $41.00.
AASHTO Green Book (GDHS-7) Original price was: $310.00.Current price is: $186.00.

Sale!

BS 5550-3.10.1:1980

Original price was: $135.00.Current price is: $81.00.

Cinematography. 35 mm film. Sprockets. Specification for broad tooth sprockets for 35 mm perforated film
standard by BSI Group, 11/29/1965

Description

16-tooth intermittent, and 16-tooth, 24-tooth, 32-tooth feed, sound head and hold-back sprockets for use with cellulose nitrate film and cellulose acetate film. Dimensions for accurate engagement with film, minimize film wear, visual performance; dimensions for form of teeth. For motion picture techniques this type of sprockets is obsolescent.

Cross References:
BS 5550:Subsection 3.1.1
BS 5550:Subsection 3.10.2