7490-00-426-7438

Find complete technical information, availability, and procurement data for: 7490-00-426-7438
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Federal Supply Group

Office Machines, Text Processing Systems and Visible Record Equipment

Federal Supply Classification

7490 Miscellaneous Office Machines

National Stock Number

7490-00-426-7438

Item Name Code

77777

Assigment Date

05/01/1974 (52 years ago)

A resistor whose ohmic value cannot be adjusted or varied. The resistance element consists of either a thin layer of conductive material, containing either binders or insulating materials, deposited on an insulated form; or an alloy of metal and ceramic materials, usually fused to an insulated form. Opposition to the flow of current is an inherent property of the materials used and is manifest by the heat dissipation in the resistor. See also attenuator, fixed and resistor, fixed, composition. Excludes:carbon composition type resistors.

7490-00-426-7438, pressure 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
BA4738	Pressure Ring

FAQs

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

What is the FSCG of the NSN 7490-00-426-7438?

The FSCG of the NSN 7490-00-426-7438 is 7490

Does NSN 7490-00-426-7438 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 7490-00-426-7438 contain precious materials?

Precious metal content is unknown

Does NSN 7490-00-426-7438 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 7490-00-426-7438 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, May 1, 1974