Model: AA878

Shaft Assemblyintake Valve

Properties:

General Description
6.625 in.O/a lg, consists of shaft, counterweight and studs, head of shaft 3.182 in.Min, 3.192 in.Max dia, 0.188 in.Lg, end of shaft thd, 0.844 in.Lg of end, 0.656 in.Lg thd portion, 7/16-20 nf 2a rh thd, 1st step tapered and thd, 0.655 in.Min, 0.656 in.Max dia, 1.963 in.Min, 1.973 in.Max lg of step, center portion of step thd 21/32-24 rh 2a thd, 2nd step 2.656 in.Lg, 0.669 in.Dia, 3rd step 0.747 in.Min, 0.748 in.Max dia, 0.969 in.Min, 0.979 in.Max lg, 9 holes in head of shaft, 3 holes 0.312 in.Min, 0.313 in.Max dia, countersunk 0.0312 in.By 45 deg, holes located 95 degrees between 1st and 2nd hole, 123 degrees between 2nd and 3rd hole on a 2.8125 in.Bolt circle, 4 holes 0.252 in.Dia, countersunk 0.0313 in.By 45 deg, 40 degrees between 1st and 2nd hole, 60 degrees between 2nd and 3rd and 40 degrees between 3rd and 4th hole, 1 hole 0.875 in.Min, 0.876 in.Max dia
NSN
2990-00-383-3843
Part Number
AA878
Description
Shaft Assemblyintake Valve
CAGE
29201

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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