Piston Pin

Model / MPN: 38231 | NSN: 4310-00-294-2538

A cylindrically-shaped metal item, usually tubular, designed to form a pivoting connection between the piston and connecting rod of an internal combustion engine, compressor and like items. May include oil sealing or pin retaining plugs. Excludes bushing, sleeve; pin, grooved, headless; pin, straight, headless; and pin, hollow.

Product Details

NATO Stock Number

4310-00-294-2538

Sold in multiples of

1 EA

DEMIL

Body Style

Chamfered ends

Casehardening Indicator

Casehardened

Countersink Angle In Deg

45.0

Hole Diameter

Between 0.1870 inches and 0.1920 inches

Outside Diameter

Between 0.87550 inches and 0.87570 inches

End Chamfer Angle In Deg

45.0

Hole Arrangement Style

One hole through pin

Distance From Centerline Of Hole To End Of Pin

0.500 inches

Bore Diameter

0.4375 inches

Body Length

3.0000 inches

Metallic Hardness Rating

89.1 rockwell superficial 15-n and 91.1 rockwell superficial 15-n

Bore Style

Inside chamfer straight-thru bore

Material

Steel

Material

Steel

Fsc Application Data

Pump assembly, air compressor

38231 Series Parts

Pricing and Availability

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38231 Cross Reference

38231