265-688

View detailed technical data, stock status, and sourcing information for: 265-688
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-218-1447

Item Name Code

32562

Assigment Date

01/01/1963 (63 years ago)

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.

3.507 inches nominal overall length, 1.126 inches nominal outside diameter, 0.622 inches nominal taper minor diameter, 0.605 inches nominal taper length, 0.944 inches nominal shoulder diameter

Product Characteristics

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

Shoulder Diameter: 0.944 inches nominal
Overall Length: 3.507 inches nominal
Outside Diameter: 1.126 inches nominal
Taper Length: 0.605 inches nominal
Taper Minor Diameter: 0.622 inches nominal
Bore Diameter: 0.4310 inches nominal
Major Diameter Length: 0.145 inches nominal
Bore Countersink: not included
Bore Counterbore: not included
Aa End Diameter: 0.800 inches nominal
Bb End Shank Diameter: 0.750 inches nominal
Aa End Chamfer Length: 0.150 inches nominal
Aa End Chamfer Angle In Deg: 450.0
Length From Aa End To Largest Diameter Face: 1.075 inches nominal
Special Features: one groove 0.125 in. wide,0.700 @dia,2.162 in. from longest end
Material: steel
Style Designator: stepped shoulder-tapered shank end

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
265-688	Valve Stem Guide
265688	Valve Stem Guide
58-26	Valve Stem Guide

FAQs

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

What is the FSCG of the NSN 2815-00-218-1447?

The FSCG of the NSN 2815-00-218-1447 is 2815

Does the NSN 2815-00-218-1447 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-218-1447 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 2815-00-218-1447 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-218-1447 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 2815-00-218-1447 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963