1560-00-571-8391

Find complete technical information, availability, and procurement data for: 1560-00-571-8391
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Federal Supply Group

Aerospace Craft and Structural Components

Federal Supply Classification

1560 Airframe Structural Components

National Stock Number

1560-00-571-8391

Item Name Code

51575

Assigment Date

01/01/1963 (63 years ago)

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

0.343 inches nominal hole diameter, aluminum alloy 2024 material, observation facility features provided, threaded fastener securing device type, unthreaded hole mounting opening shape style

Product Characteristics

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

Hole Diameter: 0.343 inches nominal
Securing Device Type: threaded fastener
Mounting Opening Shape Style: unthreaded hole
Features Provided: observation facility
Material: aluminum alloy 2024
Material Document And Classification: qq-a-250/5,t3 fed spec single material response
Fsc Application Data: fuselage section,airframe

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1560-00-328-1129	No Name Available	01/01/1963

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
50-3946-25	Aircraft Access Cover
50-3946-4	Aircraft Access Cover
7225223-10	Aircraft Access Cover

FAQs

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

What is the FSCG of the NSN 1560-00-571-8391?

The FSCG of the NSN 1560-00-571-8391 is 1560

Does the NSN 1560-00-571-8391 have a Schedule B code assigned?

Yes, the Schedule B code is 8807300060

Does NSN 1560-00-571-8391 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 1560-00-571-8391 contain precious materials?

Item does not contain precious metal.

Does NSN 1560-00-571-8391 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 1560-00-571-8391 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963