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Valve Stem Guide

NSN: 2810-00-513-0053 | Model: 66529-P10

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.

NSN Properties and Flags
NATO Stock Number
2810-00-513-0053
DEMIL
NO
Countersink Angle In Deg
60.0
Counterbore Diameter
Between 0.498 inches and 0.502 inches
Counterbore Depth
0.500 inches
Overall Length
2.310 inches
Outside Diameter
0.813 inches
Bore Diameter
Between 0.3950 inches and 0.3970 inches
Major Diameter Length
Between 0.085 inches and 0.095 inches
Countersink Diameter
0.420 inches
Counterbore Location
Bb end
Bore Countersink
Included
Countersink Location
Aa end
Bore Counterbore
Included
Aa End Diameter
0.590 inches
Bb End Shank Diameter
Between 0.6033 inches and 0.6038 inches
Bb End Chamfer Length
0.0900 inches
Bb End Chamfer Angle In Deg
8.0
Aa End Chamfer Length
0.030 inches
Aa End Chamfer Angle In Deg
45.0
Shoulder First Fillet Radius
0.020 inches
Shoulder Second Fillet Radius
0.020 inches
Length From Aa End To Largest Diameter Face
1.560 inches
Material
Copper, lycoming-spencer div of avco, lumen no. 48
Material
Copper, lycoming-spencer div of avco, lumen no. 48
Style Designator
Plain-shouldered
Fsc Application Data
Engine, aircraft, reciprocating

Pricing and Availability

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NSN 2810-00-513-0053 Datasheet

Supply Class (FSC):
Aircraft Prime Mover; And Components Gasoline Reciprocating Engines
Cross Reference:
  • 66529-P10
  • 66529P010
Cage Codes:
  • Textron Lycoming Inc (CAGE 80254)
Schedule B & Trade:
  • Schedule B: 8481909090 (NAICS 332911)

    Parts of taps, cocks, valves and similar appliances, nesoi

  • SITC: 74790

    Parts for taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, etc.

  • End Use: 21180

    Industrial machines, other

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2810-00-513-0053 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 2810-00-513-0053?
005130053 or 00-513-0053
Does NSN 2810-00-513-0053 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2810-00-513-0053?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963