42305E554

View detailed technical data, stock status, and sourcing information for: 42305E554
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1680 Miscellaneous Aircraft Accessories and Components

National Stock Number

1680-01-072-1731

Item Name Code

77777

Assigment Date

02/24/1979 (47 years ago)

aluminum alloy,qq-a-225/6 comp 2024 temper t4; anodized,mil-a-8625 type 1; 5.430 in. min,5.440 in. max od external flange; 4.245 in. min,4.255 in. max id external flange,0.834 in. min,0.854 in. max lg external flange;1.140 in. min,1.170 in. max o/a lg; 4.220 in. min,4.250 in. max od internal flange,4.072 in. min,4.077 in. max id internal flange; 4 holes 0.127 in. min,0.137 in. max dia through internal flange outer periphery,0.130 in. min,0.180 in. max distance from 1st end to hole center; 2 thd holes throug h one wall of external flange face located on 2.500 in. nom bolt circle dia,no. 6-32 unc series cl 2b thd; 1 hole 0.275 in. min,0.285 in. max dia through external flange face located on 2.250 in. nom bolt circle; 1 hole 0.150 in. min,0.160 in. max dia through bottom wall of external flange on 2.250 in. nom bolt circle dia,hole c0untersunk 95 min,1.05 in. max deg to 0.270 in min,0.285 in. max dia 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 comp 2024 temper t4; anodized,mil-a-8625 type 1; 5.430 in. min,5.440 in. max od external flange; 4.245 in. min,4.255 in. max id external flange,0.834 in. min,0.854 in. max lg external flange;1.140 in. min,1.170 in. max o/a lg; 4.220 in. min,4.250 in. max od internal flange,4.072 in. min,4.077 in. max id internal flange; 4 holes 0.127 in. min,0.137 in. max dia through internal flange outer periphery,0.130 in. min,0.180 in. max distance from 1st end to hole center; 2 thd holes throug h one wall of external flange face located on 2.500 in. nom bolt circle dia,no. 6-32 unc series cl 2b thd; 1 hole 0.275 in. min,0.285 in. max dia through external flange face located on 2.250 in. nom bolt circle; 1 hole 0.150 in. min,0.160 in. max dia through bottom wall of external flange on 2.250 in. nom bolt circle dia,hole c0untersunk 95 min,1.05 in. max deg to 0.270 in min,0.285 in. max dia

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
42305-554	Limit Switch Support
42305E554	Limit Switch Support

FAQs

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

What is the FSCG of the NSN 1680-01-072-1731?

The FSCG of the NSN 1680-01-072-1731 is 1680

Does the NSN 1680-01-072-1731 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1680-01-072-1731 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 1680-01-072-1731 contain precious materials?

Precious metal content is unknown

Does NSN 1680-01-072-1731 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 1680-01-072-1731 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Feb 24, 1979