V7691

View detailed technical data, stock status, and sourcing information for: V7691
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-063-3905

Item Name Code

32559

Assigment Date

08/04/1978 (48 years ago)

A circular metal item specifically designed to be attached to the engine crankshaft. Its primary function is to counteract variable torque and reduce the fluctuations of an internal combustion engine, during changes of speed. It may have a ring gear, cooling fan, permanent magnets, and/or the like. Excludes:engine crankshaft dampers.

straight port configuration, 2 port quantity, nickel alloy material, 1 stem accommodation quantity, 1.250 inches nominal port diameter

Product Characteristics

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

Port Quantity: 2
Port Diameter: 1.250 inches nominal
Stem Accommodation Quantity: 1
Port Configuration: straight
Material: nickel alloy
Material Document And Classification: qq-n-286,class a fed spec single material response

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
V7613	Ported Valve Ball
V7691	Ported Valve Ball
V7691REVBASSYAXPC3	Ported Valve Ball

FAQs

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

What is the FSCG of the NSN 4820-01-063-3905?

The FSCG of the NSN 4820-01-063-3905 is 4820

Does the NSN 4820-01-063-3905 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-063-3905 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 4820-01-063-3905 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-063-3905 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 4820-01-063-3905 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Aug 4, 1978