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

Valve Stem Guide

Model / MPN: ERAA300 | NSN: 2805-00-073-3021
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
2805-00-073-3021
Sold in multiples of
EA
DEMIL
NO
Shoulder Diameter
Between 0.817 inches and 0.827 inches
Shoulder Length
0.063 inches
Overall Length
1.938 inches
Outside Diameter
Between 0.120 inches and 1.130 inches
Shoulder Height
0.063 inches
Shoulder Height
0.063 inches
Bore Diameter
Between 0.3270 inches and 0.3290 inches
Major Diameter Length
Between 0.125 inches and 0.126 inches
Bore Countersink
Not included
Bore Counterbore
Not included
Aa End Diameter
0.531 inches
Bb End Shank Diameter
Between 0.500 inches and 0.501 inches
Bb End Radius
0.250 inches
Shoulder First Fillet Radius
0.094 inches
Shoulder Second Fillet Radius
0.063 inches
Fillet Step Radius
Between 0.015 inches and 0.025 inches
Length From Aa End To Largest Diameter Face
Between 0.124 inches and 0.126 inches
Material
Aluminum bronze
Material
Copper alloy
Style Designator
Plain-stepped shoulder
Fsc Application Data
Engine gasoline, nonaircraft
ERAA3 Series Parts

Pricing and Availability

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ERAA300 Cross Reference
  • 13206E0675
  • 377089C
  • 377089C