SE121N FN-11 SHT 2

View detailed technical data, stock status, and sourcing information for: SE121N FN-11 SHT 2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-521-5497

Item Name Code

47946

Assigment Date

06/24/2004 (22 years ago)

A switch designed to perform the function of opening and/or closing one or more electrical circuits. In lieu of seperable contacts, the switching function is accomplished by means of an arrangement of one or more light emitters and one or more photosensitive devices. The item functions in response to changes in its own electrical circuit caused by the emitted light being reflected to the photosensitive device or the emitted light being interrupted before it reaches the photosensitive device. The item has no other form of actuation.

5331-01-521-5497, o-ring

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
SE121N FN-11 SHT 2	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-521-5497?

The FSCG of the NSN 5331-01-521-5497 is 5331

Does the NSN 5331-01-521-5497 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-521-5497 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 5331-01-521-5497 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-521-5497 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 5331-01-521-5497 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Jun 24, 2004