7438-2143

View detailed technical data, stock status, and sourcing information for: 7438-2143
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-891-2221

Item Name Code

08084

Assigment Date

01/13/1967 (59 years ago)

This lens is designed for use in reproduction from flat copy. It will be used at or near unity magnification. It usually differs from a lens (3), process, photolithographic, in that it has greater lens speed and less correction of aberrations.

0.430 inches nominal outside diameter, aluminum alloy overall material, press fit attachment method, opaque material transparency, 0.125 inches nominal mounting hole diameter

Product Characteristics

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

Outside Diameter: 0.430 inches nominal
Attachment Method: press fit
Mounting Hole Diameter: 0.125 inches nominal
Material Transparency: opaque
Material: aluminum alloy overall
Style Designator: round

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
7438-2143	Dial Pointer

FAQs

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

What is the FSCG of the NSN 5355-00-891-2221?

The FSCG of the NSN 5355-00-891-2221 is 5355

Does the NSN 5355-00-891-2221 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-891-2221 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 5355-00-891-2221 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-891-2221 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 5355-00-891-2221 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Jan 13, 1967