M45932-3-4AM

Imperial Oversize replacer

3 Series / Standard Type / 4130 or 8740 alloy steel / Oversize replacer

M45932-3-4AM is an oversize thin-wall replacement insert with .1120-40 UNC internal and .1900-32 UNF external threads (inch).

How to install a Crownsert?

Internal thread A (in, Class 3B) .1120-40 UNC

External thread B (in) .1900-32 UNF

External altered minor dia max (in) .1620

C (in, ±.010) .190

D dia (in, +.008/-.002) .142

E (in, +.015/-.000) .060

F (in, ref) .045

G (in, ref) .100

Min shear engagement (in²) .0439

Blind-hole drill depth min (in) .298

Material 4130 or 8740 alloy steel

Finish Cadmium plated or Zn-Ni plated, plus solid film lubricant per MIL-PRF-46010

Hardness 25–34 HRC