4820-01-159-7777

Find complete technical information, availability, and procurement data for: 4820-01-159-7777
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-159-7777

Item Name Code

77777

Assigment Date

08/13/1983 (43 years ago)

"a flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. The link side plates are flat or offset and are spaced apart by rollers, bushings and/or pins. The chain mates with a sprocket with an articulating action. The non-rotating bushing type chain is limited to that designated by the american national standards institute as "roller chain". Excludes:chain, block."

nickel copper alloy,qq-n-281;size 3.000 in.;od 2.778 in. nominal;height 3.250 in. nominal;one hole 0.172 in. dia,and 0.531 in. deep,0.812 in. from center 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;size 3.000 in.;od 2.778 in. nominal;height 3.250 in. nominal;one hole 0.172 in. dia,and 0.531 in. deep,0.812 in. from center

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
26M77-100 ITEM 31	Disk Retainer and Throttling Ski
845-2445066 ITEM 31	Disk Retainer and Throttling Ski

FAQs

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

What is the FSCG of the NSN 4820-01-159-7777?

The FSCG of the NSN 4820-01-159-7777 is 4820

Does NSN 4820-01-159-7777 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 4820-01-159-7777 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-159-7777 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 4820-01-159-7777 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Aug 13, 1983