Valve Stem Guide NSN 2815-00-678-3203

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: 2815-00-678-3203

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Features and Characteristics

Countersink Angle In Deg

90.0

Shoulder Diameter

Between 0.778 inches and 0.784 inches

Shoulder Length

0.160 inches

Overall Length

3.440 inches

Outside Diameter

1.125 inches

Bore Diameter

Between 0.4830 inches and 0.4850 inches

Metallic Hardness Rating

85.0 rockwell b

Major Diameter Length

Between 0.122 inches and 0.128 inches

Countersink Diameter

0.562 inches

Bore Countersink

Included

Countersink Location

Aa end and bb end

Bore Counterbore

Not included

Aa End Diameter

Between 0.745 inches and 0.750 inches

Bb End Shank Diameter

0.689 inches

Bb End Chamfer Length

0.031 inches

Bb End Chamfer Angle In Deg

45.0

Aa End Chamfer Length

0.031 inches

Aa End Chamfer Angle In Deg

45.0

Shoulder First Fillet Radius

0.031 inches

Shoulder Second Fillet Radius

0.062 inches

Fillet Step Radius

0.031 inches

Length From Aa End To Largest Diameter Face

Between 1.302 inches and 1.308 inches

Special Features

Aa end spiral groove pitch-30 per in., depth 3.190 in.Depth, bb end 5 degrees taper 0.120 to 0.190 in.Lg

Material

Aluminum bronze, qq-b-679, comp 2

Material

Aluminum bronze, qq-b-679, comp 2

Style Designator

Plain-stepped shoulder

FSC

2815 Diesel Engines And Components

NIIN

006783203

NSN

2815006783203

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8725003

Cage Code:

19207

Status:

MSDS:

Part Number:

2815006783203

Cage Code:

SCY13

Status:

MSDS:

Part Number:

28156783203

Cage Code:

SCY13

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8409998000
NAICS: 333618
SITC: 71392
Description: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
End Use (Code 21100):
Industrial engines

Q & A

Frequently asked questions for NSN 2815-00-678-3203

What are the manufacturers of nsn 2815006783203?

U S Army Tank Automotive Command (19207)
L3 Technologies, Inc. (02978)
Satair A/s (R1120)
E.c.a Etablissement (SCY13)

Does this nsn 2815006783203 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2815006783203
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 2815006783203 contain any precious metals?
Precious metal content is unknown.

Does nsn 2815006783203 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2815006783203?
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