1640-01-728-2191

Find complete technical information, availability, and procurement data for: 1640-01-728-2191
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1640 Aircraft Control Cable Products

National Stock Number

1640-01-728-2191

Item Name Code

66956

Assigment Date

04/05/2025 (1 year ago)

A valve having one outlet and two inlets that are usually opposite each other. It has a fluid pressure operated pistonlike item, called a shuttle, that controls either inlet. It is commonly used to provide an emergency passage for fluid in an aircraft hydraulic or pneumatic system in case of loss of pressure in the normal service lines.

clip, vertical stabilizer lower modification part name assigned by controlling agency, part of the mh-6 vertical stabilizer special features

Product Characteristics

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

Part Name Assigned By Controlling Agency: clip, vertical stabilizer lower modification
Special Features: part of the mh-6 vertical stabilizer

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
R106335	Aviation Retaining Clip

FAQs

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

What is the FSCG of the NSN 1640-01-728-2191?

The FSCG of the NSN 1640-01-728-2191 is 1640

Does the NSN 1640-01-728-2191 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1640-01-728-2191 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 1640-01-728-2191 contain precious materials?

Item does not contain precious metal.

Does NSN 1640-01-728-2191 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 1640-01-728-2191 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Sat, Apr 5, 2025