Valve Stem Guide NSN 2810-00-564-6591

Item Description

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

NSN: 2810-00-564-6591

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Features and Characteristics

Countersink Angle In Deg

60.0

Overall Length

2.500 inches

Outside Diameter

1.000 inches

Bore Diameter

Between 0.3950 inches and 0.3970 inches

Metallic Hardness Rating

80.0 rockwell f

Major Diameter Length

Between 0.070 inches and 0.080 inches

Groove Quantity

Countersink Diameter

0.420 inches

Bore Countersink

Included

Countersink Location

Aa end and bb end

Bore Counterbore

Not included

Aa End Diameter

Between 0.613 inches and 0.614 inches

Bb End Shank Diameter

Between 0.580 inches and 0.600 inches

Bb End Chamfer Length

0.030 inches

Bb End Chamfer Angle In Deg

45.0

Aa End Chamfer Length

0.020 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

1.500 inches

Material

Any acceptable

Style Designator

Shouldered-grooved shank

Fsc Application Data

Acfgt eng 0480

FSC

2810 Aircraft Prime Mover; And Components Gasoline Reciprocating Engines

NIIN

005646591

NSN

2810005646591

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

66713-P20

Cage Code:

80254

Status:

MSDS:

Part Number:

LW-11956-P20

Cage Code:

80254

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481909090
NAICS: 332911
SITC: 74790
Description: Parts of taps, cocks, valves and similar appliances, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 2810-00-564-6591

What are the manufacturers of nsn 2810005646591?

Textron Lycoming Inc (80254)
Satair A/s (R1120)

Does this nsn 2810005646591 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2810005646591
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

Does nsn 2810005646591 contain any precious metals?
Precious metal content is unknown.

Does nsn 2810005646591 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2810005646591?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

32562

FIIG:

T267-E

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service