4N-3668 AND 6N-3314

View detailed technical data, stock status, and sourcing information for: 4N-3668 AND 6N-3314

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4N-3668 AND 6N-3314
Federal Supply Group
Engines, Turbines, and Components
Federal Supply Classification
2815 Diesel Engines and Components
National Stock Number
2815-00-851-4702
Item Name Code
32562
Assigment Date
01/11/1967 (59 years ago)

not included bore countersink, 3.188 inches nominal overall length, 0.719 inches nominal outside diameter, 0.3750 inches nominal bore diameter, 0.812 inches nominal major diameter length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
3.188 inches nominal
Outside Diameter
0.719 inches nominal
Bore Diameter
0.3750 inches nominal
Major Diameter Length
0.812 inches nominal
Bore Countersink
not included
Bore Counterbore
not included
Aa End Diameter
0.625 inches nominal
Bb End Shank Diameter
0.656 inches nominal
Bb End Chamfer Length
0.062 inches nominal
Bb End Chamfer Angle In Deg
30.0
Aa End Chamfer Length
0.031 inches nominal
Aa End Chamfer Angle In Deg
45.0
Shoulder First Fillet Radius
0.125 inches nominal
Shoulder Second Fillet Radius
0.047 inches nominal
Length From Aa End To Largest Diameter Face
0.500 inches nominal
Material
steel
Style Designator
plain-shouldered

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2815-00-921-7213 No Name Available 07/01/1981

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
4N-3668 AND 6N-3314 Valve Stem Guide
5S4507 Valve Stem Guide
IPD5S4507 Valve Stem Guide

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2815-00-851-4702?
The FSCG of the NSN 2815-00-851-4702 is 2815
Does the NSN 2815-00-851-4702 have a Schedule B code assigned?
Yes, the Schedule B code is 8409998000
Does NSN 2815-00-851-4702 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 2815-00-851-4702 contain precious materials?
Precious metal content is unknown
Does NSN 2815-00-851-4702 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 2815-00-851-4702 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Jan 11, 1967

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