4820-01-064-8026

Find complete technical information, availability, and procurement data for: 4820-01-064-8026
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-064-8026

Item Name Code

77777

Assigment Date

08/31/1978 (47 years ago)

nickel-copper alloy; qq-n-281,class a,form 1; 4.000 in. od; 2.060 in. radius of arc cutout; splined bore; 10 teeth; 1.074 in. min 1.075 in. max minor dia of spline; 0.250 in. spline groove positioned on side opposite arc cutout 180 deg angle to center of cutout general characteristics item description

Product Characteristics

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

General Characteristics Item Description: nickel-copper alloy; qq-n-281,class a,form 1; 4.000 in. od; 2.060 in. radius of arc cutout; splined bore; 10 teeth; 1.074 in. min 1.075 in. max minor dia of spline; 0.250 in. spline groove positioned on side opposite arc cutout 180 deg angle to center of cutout

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
36-01-7864	Valve Plate
4676626-0002	Valve Plate
609-4676626 ITE	Valve Plate
609-4676626ITEM2	Valve Plate
87577-3306ITEM2	Valve Plate

FAQs

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

What is the FSCG of the NSN 4820-01-064-8026?

The FSCG of the NSN 4820-01-064-8026 is 4820

Does the NSN 4820-01-064-8026 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-064-8026 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 4820-01-064-8026 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-064-8026 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 4820-01-064-8026 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Thu, Aug 31, 1978