1560-01-599-9138

Find complete technical information, availability, and procurement data for: 1560-01-599-9138
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Federal Supply Group

Aerospace Craft and Structural Components

Federal Supply Classification

1560 Airframe Structural Components

National Stock Number

1560-01-599-9138

Item Name Code

41023

Assigment Date

10/28/2011 (14 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

b-1b end item identification, 3.40 inches nominal overall width, former part name assigned by controlling agency, 4.20 inches nominal overall length, 0.050 inches nominal material thickness

Product Characteristics

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

Overall Length: 4.20 inches nominal
Overall Width: 3.40 inches nominal
Material Thickness: 0.050 inches nominal
End Item Identification: b-1b
Part Name Assigned By Controlling Agency: former
Aircraft Mission Design Series: b-1b
Special Features: formers-nacelle aft vane closeout support
Material: aluminum alloy
Material Document And Classification: qq-a-250/5 fed std all material responses

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
L3226431-039	Aircraft Former

FAQs

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

What is the FSCG of the NSN 1560-01-599-9138?

The FSCG of the NSN 1560-01-599-9138 is 1560

Does the NSN 1560-01-599-9138 have a Schedule B code assigned?

Yes, the Schedule B code is 8807909060

Does NSN 1560-01-599-9138 require demilitarization?

Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 1560-01-599-9138 contain precious materials?

Item does not contain precious metal.

Does NSN 1560-01-599-9138 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 1560-01-599-9138 was assigned to the Federal Catalog?

It was assigned 14 years ago, on Fri, Oct 28, 2011