4820-01-237-6442

Find complete technical information, availability, and procurement data for: 4820-01-237-6442
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-237-6442

Item Name Code

32562

Assigment Date

08/03/1986 (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.

0.1882 inches nominal bore diameter, 0.313 inches nominal outside diameter, not included bore countersink, not included bore counterbore, 0.375 inches nominal overall 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: 0.375 inches nominal
Outside Diameter: 0.313 inches nominal
Bore Diameter: 0.1882 inches nominal
Bore Countersink: not included
Bore Counterbore: not included
Material: steel comp 416
Material Document And Classification: qq-s-763, class 416 fed spec 1st material response
Style Designator: plain

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
1E3922 35132	Valve Stem Guide

FAQs

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

What is the FSCG of the NSN 4820-01-237-6442?

The FSCG of the NSN 4820-01-237-6442 is 4820

Does the NSN 4820-01-237-6442 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-237-6442 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 4820-01-237-6442 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-237-6442 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 4820-01-237-6442 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Aug 3, 1986