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Worldwide distributor of NSN parts and consumables located in the USA.

Valve Stem Guide

Model / MPN: 190940 | NSN: 2805-00-374-4140
ITAR Registered seal

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flang (s) and/or grooves.

Product Details
NATO Stock Number
2805-00-374-4140
Sold in multiples of
DEMIL
DEMIL/MLI
Overall Length
3.181 inches
Outside Diameter
0.882 inches
Bore Diameter
0.5000 inches
Major Diameter Length
2.100 inches
Bore Countersink
Not included
Bore Counterbore
Not included
Bb End Shank Diameter
0.755 inches
Bb End Chamfer Length
0.078 inches
Bb End Chamfer Angle In Deg
60.0
Aa End Chamfer Length
0.062 inches
Aa End Chamfer Angle In Deg
45.0
Material
Steel
Material
Steel
Style Designator
Plain, shouldered

Pricing and Availability

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190940 Cross Reference
  • R600I265
  • G669B
  • R600I277