BL8343

View detailed technical data, stock status, and sourcing information for: BL8343
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1680 Miscellaneous Aircraft Accessories and Components

National Stock Number

1680-00-993-5465

Item Name Code

77777

Assigment Date

03/28/1967 (59 years ago)

aluminum alloy qq-a-225/6 temper t351,surface finish,hard-coated ams2468 o/a,lubrication,solid film mil-l-8937 gear teeth,dim.,0.744 in. nom o/a w,3.1243 in. min,3.1250 in. max flange od,0.120 in. min,0.130 in. max flange w,1.312 in. nom od both sides of flange,1.1250 in. min,1.1257 in. max id by 0.390 in. nom lg,0.526 in. min,0.536 in. max id left side by 0.229 in. lg,spur gear data,26 teeth 0.157 in. face w,20 deg pressure angle0.09818 in. circular pitch,0.8125 in. pitch dia,0.872 in. min,0.875 in. max od,three mtg holes on flange 0.153 in.min,0.158 in. max dia equally spaced located on 2.796 in. dia bolt circle,one hole at 10 deg 0.1277 in. min,0.1282 in. max dia on 2-796 in. dia bolt circle,max surface finish,125 microinches aa o/a 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: aluminum alloy qq-a-225/6 temper t351,surface finish,hard-coated ams2468 o/a,lubrication,solid film mil-l-8937 gear teeth,dim.,0.744 in. nom o/a w,3.1243 in. min,3.1250 in. max flange od,0.120 in. min,0.130 in. max flange w,1.312 in. nom od both sides of flange,1.1250 in. min,1.1257 in. max id by 0.390 in. nom lg,0.526 in. min,0.536 in. max id left side by 0.229 in. lg,spur gear data,26 teeth 0.157 in. face w,20 deg pressure angle0.09818 in. circular pitch,0.8125 in. pitch dia,0.872 in. min,0.875 in. max od,three mtg holes on flange 0.153 in.min,0.158 in. max dia equally spaced located on 2.796 in. dia bolt circle,one hole at 10 deg 0.1277 in. min,0.1282 in. max dia on 2-796 in. dia bolt circle,max surface finish,125 microinches aa o/a

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
BL8343	Bearing Retainer-Gear

FAQs

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

What is the FSCG of the NSN 1680-00-993-5465?

The FSCG of the NSN 1680-00-993-5465 is 1680

Does the NSN 1680-00-993-5465 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1680-00-993-5465 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 1680-00-993-5465 contain precious materials?

Item does not contain precious metal.

Does NSN 1680-00-993-5465 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 1680-00-993-5465 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Mar 28, 1967