Part Number 2642-343-03 Internal Gear
SKU: 3020014926468Product Features
Hmodified 10 spline and foolproof hole, four 0.125 in. Diameter holes equally spaced at base of gear teeth. Various other holes and features. Similar to item 4 nsn 3020-01-478-7502 and item 43 same drawing.
264234303 Internal Gear Datasheet
Body Style:
Plain, solid
Spline Quantity:
10 first end
End Application:
Los angeles class ssn (688)
Pitch Diameter:
4.2000 inches
Teeth Quantity:
42
Bore Style:
Straight spline first end
Hardness Rating:
39.0 rockwell c and 42.0 rockwell c
Outside Diameter:
5.343 inches
Nominallength:
3.938 inches
Teeth Type:
Spur
Tooth Form:
Stub
Pressure Angle:
20.0000 degrees
Distance Between Body Face And Protruding Hub End:
0.844 inches first end
Face Width:
1.219 inches
Bore Diameter:
1.562 inches first end
Hub Style Designator:
3 steps first end
End Length:
0.844 inches first end
End Diameter:
3.500 inches first end
First Step Length:
0.844 inches first end
First Step Diameter:
3.500 inches first end
Second Step Length:
0.219 inches first end
Second Step Diameter:
4.498 inches first end
Third Step Length:
2.125 inches first end
Third Step Diameter:
5.320 inches first end
Part Name Assigned By Controlling Agency:
Internal spur gear
Material Specification:
MIL-S-800 cond c military specification single material response
Style Designator:
Solid back ring, protruding hub, recessed hub
Manufacturer Cage:
96169
Trade Information:
- Schedule B: 8483409000
- SITC: 74840
- End Use: Industrial machines, other
- NAICS: 333612
- USDA: 1
Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
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