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NationalStockNumber.INFO

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

Valve Stem Guide

Model / MPN: 278300R1 | NSN: 2805-00-999-8996
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
2805-00-999-8996
Sold in multiples of
1 EA
DEMIL
NO
Overall Length
2.850 inches
Outside Diameter
Between 0.603 inches and 0.608 inches
Bore Diameter
Between 0.3740 inches and 0.3755 inches
Major Diameter Length
2.040 inches
Bore Countersink
Not included
Bore Counterbore
Not included
Bb End Shank Diameter
0.626 inches
Bb End Chamfer Length
0.060 inches
Bb End Chamfer Angle In Deg
15.0
Aa End Chamfer Length
0.030 inches
Aa End Chamfer Angle In Deg
30.0
Shoulder First Fillet Radius
0.200 inches
Material
Iron
Material
Iron
Style Designator
Plain, shouldered
278300R Series Parts

Pricing and Availability

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278300R1 Cross Reference
  • 278300R1
  • 278300R1
  • 278370R1
  • 278300R1