1640-01-689-0840

Find complete technical information, availability, and procurement data for: 1640-01-689-0840
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1640 Aircraft Control Cable Products

National Stock Number

1640-01-689-0840

Item Name Code

66956

Assigment Date

06/04/2020 (6 years ago)

An item that provides an automatic proportioning of fuel distribution to the engine fuel manifolds, under pressure, to achieve better fuel atomization at the fuel nozzles over a wide range of fuel flows. It must also provide a means of shutting off fuel supply to the engine and draining the fuel manifold after engine shutdown. It must be spring loaded and is either pressure balanced or linkage operated.

1640-01-689-0840, aviation retaining clip

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
352SK134-316	Aviation Retaining Clip

FAQs

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

What is the FSCG of the NSN 1640-01-689-0840?

The FSCG of the NSN 1640-01-689-0840 is 1640

Does the NSN 1640-01-689-0840 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1640-01-689-0840 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 1640-01-689-0840 contain precious materials?

Item does not contain precious metal.

Does NSN 1640-01-689-0840 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 1640-01-689-0840 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Thu, Jun 4, 2020