MR7221

View detailed technical data, stock status, and sourcing information for: MR7221
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-499-6510

Item Name Code

31883

Assigment Date

06/23/1971 (55 years ago)

wire wound resistor element type, -0.1 to 0.1 resistance tolerance in percent, 128.0 kilohms electrical resistance, 2 resistor quantity, 0.25 resistor power dissipation rating in watts

Product Characteristics

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

Electrical Resistance: 128.0 kilohms
Resistance Tolerance In Percent: -0.1 to 0.1
Resistor Power Dissipation Rating In Watts: 0.25
Resistor Quantity: 2
Resistor Element Type: wire wound
Component Controlling Agency: conrac corporation
Component Identifying Number: 7902642 drawing no.
Component Relationship: matched to each other
Respective Resistance Tolerance In Percent: -0.1 to 0.1

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
7902642-7	Matched Resistor Set
MR7221	Matched Resistor Set

FAQs

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

What is the FSCG of the NSN 5905-00-499-6510?

The FSCG of the NSN 5905-00-499-6510 is 5905

Does the NSN 5905-00-499-6510 have a Schedule B code assigned?

Yes, the Schedule B code is 8533900000

Does NSN 5905-00-499-6510 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 5905-00-499-6510 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-499-6510 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 5905-00-499-6510 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jun 23, 1971