PN11669373

View detailed technical data, stock status, and sourcing information for: PN11669373
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-040-8852

Item Name Code

77777

Assigment Date

05/16/1977 (49 years ago)

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

made of cast iron grade 120-95 overall;quenched and tempered in accordance with spec qq-s-681;o.d. 17.250 in. nom.;overall lg. 3.250 in. nom.; face width 1.750 in. nom.;rim type solid;bore features included;bore type straight;bore dia. 5.255 in. nom.; bore lg. 0.625 in.;8 securing holes evenly spaced on 6.375 in. bolt circle dia.;drilled hole dia.0654 in. min.;0.695 in. nom. 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: made of cast iron grade 120-95 overall;quenched and tempered in accordance with spec qq-s-681;o.d. 17.250 in. nom.;overall lg. 3.250 in. nom.; face width 1.750 in. nom.;rim type solid;bore features included;bore type straight;bore dia. 5.255 in. nom.; bore lg. 0.625 in.;8 securing holes evenly spaced on 6.375 in. bolt circle dia.;drilled hole dia.0654 in. min.;0.695 in. nom.

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2990-01-121-3733	No Name Available	12/01/1984

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
11669373	Idler Wheel
3020010408852	Idler Wheel
PN11669373	Idler Wheel

FAQs

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

What is the FSCG of the NSN 2990-01-040-8852?

The FSCG of the NSN 2990-01-040-8852 is 2990

Does NSN 2990-01-040-8852 require demilitarization?

Dod demilitarization program office (ddpo) reserves this code for its exclusive-use only. Demil instructions must be furnished by the dod demil program office (note 6).

Does NSN 2990-01-040-8852 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-040-8852 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 2990-01-040-8852 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, May 16, 1977