N-905

View detailed technical data, stock status, and sourcing information for: N-905
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-215-4370

Item Name Code

32562

Assigment Date

08/24/1985 (40 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.

2.170 inches nominal outside diameter, 0.960 inches nominal overall length, 1.687 inches nominal counterbore diameter, 0.145 inches nominal counterbore depth, 0.3727 inches nominal bore diameter

Product Characteristics

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

Counterbore Diameter: 1.687 inches nominal
Counterbore Depth: 0.145 inches nominal
Overall Length: 0.960 inches nominal
Outside Diameter: 2.170 inches nominal
Bore Diameter: 0.3727 inches nominal
Major Diameter Length: 0.250 inches nominal
Counterbore Location: aa end
Bore Counterbore: included
Aa End Diameter: 1.813 inches nominal
Bb End Shank Diameter: 0.500 inches nominal
Material: copper alloy

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
111-01003	Valve Stem Guide
N-905	Valve Stem Guide

FAQs

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

What is the FSCG of the NSN 4820-01-215-4370?

The FSCG of the NSN 4820-01-215-4370 is 4820

Does the NSN 4820-01-215-4370 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-215-4370 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 4820-01-215-4370 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-215-4370 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 4820-01-215-4370 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Aug 24, 1985