1560-00-804-9976

Find complete technical information, availability, and procurement data for: 1560-00-804-9976
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Federal Supply Group

Aerospace Craft and Structural Components

Federal Supply Classification

1560 Airframe Structural Components

National Stock Number

1560-00-804-9976

Item Name Code

77777

Assigment Date

01/01/1962 (64 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.

magnesium alloy,qq-m-56,3.245 in. min,3.249 in. max dia,1.520 in. min,1.530 in. max id,0.157 in. dia hole thru 2 places general characteristics item description

Product Characteristics

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

General Characteristics Item Description: magnesium alloy,qq-m-56,3.245 in. min,3.249 in. max dia,1.520 in. min,1.530 in. max id,0.157 in. dia hole thru 2 places

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
3-51132-1	Clutch Cylinder Spacer

FAQs

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

What is the FSCG of the NSN 1560-00-804-9976?

The FSCG of the NSN 1560-00-804-9976 is 1560

Does the NSN 1560-00-804-9976 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1560-00-804-9976 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 1560-00-804-9976 contain precious materials?

Item does not contain precious metal.

Does NSN 1560-00-804-9976 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 1560-00-804-9976 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962