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4820-01-102-8744

Find complete technical information, availability, and procurement data for: 4820-01-102-8744

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4820-01-102-8744
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-102-8744
Item Name Code
36422
Assigment Date
10/30/1980 (45 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

feat criticality code justification, glass fabric; 4.780 in. min. and 4.800 in. max. dia.; 0.440 in. min. and 0.510 in. max. height; critical item:satisfactory performance of the end product depends on the integity and reliability of this selected critical item special features

Product Characteristics

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

Criticality Code Justification
feat
Special Features
glass fabric; 4.780 in. min. and 4.800 in. max. dia.; 0.440 in. min. and 0.510 in. max. height; critical item:satisfactory performance of the end product depends on the integity and reliability of this selected critical item

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
3168765-1 Valve Body

FAQs

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

What is the FSCG of the NSN 4820-01-102-8744?
The FSCG of the NSN 4820-01-102-8744 is 4820
Does the NSN 4820-01-102-8744 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-102-8744 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-102-8744 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-102-8744 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 4820-01-102-8744 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Thu, Oct 30, 1980

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