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

Valve Stem Guide

Model / MPN: 20141 PC 11B | NSN: 4820-01-530-0089
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
4820-01-530-0089
Sold in multiples of
1 EA
DEMIL
NO
Counterbore Diameter
1.438 inches
Counterbore Depth
0.188 inches
Bore Diameter
1.3120 inches
End Application
Safety relief valve, p/n 20141; w/s nuclear reactor boundary area
Counterbore Location
Aa end
Bore Counterbore
Included
Part Name Assigned By Controlling Agency
Retainer
Material
Steel, corrosion resisting
Material
Stainless steel

Pricing and Availability

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20141 PC 11B Cross Reference
  • A10050001107
  • A10050.001.107
  • 20141
  • 20141PC11B
  • A10050001107