1560-00-157-3908

Find complete technical information, availability, and procurement data for: 1560-00-157-3908
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Federal Supply Group

Aerospace Craft and Structural Components

Federal Supply Classification

1560 Airframe Structural Components

National Stock Number

1560-00-157-3908

Item Name Code

51575

Assigment Date

01/19/1973 (53 years ago)

6.170 inches minimum and 6.190 inches maximum outside diameter, 5.180 inches nominal bolt circle diameter, 0.046 inches minimum and 0.054 inches maximum flange thickness, 0.203 inches nominal hole diameter, square or rectangular recess cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: square or rectangular recess
Hole Diameter: 0.203 inches nominal
Bolt Circle Diameter: 5.180 inches nominal
Flange Thickness: 0.046 inches minimum and 0.054 inches maximum
Outside Diameter: 6.170 inches minimum and 6.190 inches maximum
Peripheral Shape Style: round, multi holes
Corner Radius: 0.294 inches minimum and 0.306 inches maximum
Bolt Circle Hole Quantity: 8
First Recess Inside Height: 0.240 inches minimum and 0.260 inches maximum
Inside Corner Radius: 0.240 inches minimum and 0.260 inches maximum
Body Thickness: 0.046 inches minimum and 0.054 inches maximum
Securing Device Type: threaded fastener
Mounting Opening Shape Style: unthreaded hole
End Item Identification: h-53d helicopter
Material: aluminum alloy 6061
Material Document And Classification: qq-a-250/11,t6 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
65850-05159-103	Aircraft Access Cover

FAQs

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

What is the FSCG of the NSN 1560-00-157-3908?

The FSCG of the NSN 1560-00-157-3908 is 1560

Does the NSN 1560-00-157-3908 have a Schedule B code assigned?

Yes, the Schedule B code is 8807300060

Does NSN 1560-00-157-3908 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 1560-00-157-3908 contain precious materials?

Item does not contain precious metal.

Does NSN 1560-00-157-3908 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 1560-00-157-3908 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 19, 1973