1820-OPT18

View detailed technical data, stock status, and sourcing information for: 1820-OPT18
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Federal Supply Group

Information Technology Equipment (Including Firmware), Software, Supplies and Support Equipment

Federal Supply Classification

7021 Digital Computer) Information Technology Central Processing Unit (cpu

National Stock Number

7021-01-291-9960

Item Name Code

35564

Assigment Date

01/10/1989 (37 years ago)

9.600 inches nominal overall width, 6.525 inches nominal overall height, major components: arithmetic logic unit (alu) subsystem 1; central processing unit (cpu); resident memory subsystem; chassis mounted; cpu features a 16 bit single word & 32 bit double word instructions; alu includes optional multiply accelerator, single & double precision floating point logic & floating point scratch ram; memory subsystem contains 64 kilobytes ram special features, 1.120 inches nominal overall length

Product Characteristics

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

Overall Length: 1.120 inches nominal
Overall Height: 6.525 inches nominal
Overall Width: 9.600 inches nominal
Special Features: major components: arithmetic logic unit (alu) subsystem 1; central processing unit (cpu); resident memory subsystem; chassis mounted; cpu features a 16 bit single word & 32 bit double word instructions; alu includes optional multiply accelerator, single & double precision floating point logic & floating point scratch ram; memory subsystem contains 64 kilobytes ram

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
1820-OPT18	Computer Subassembly

FAQs

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

What is the FSCG of the NSN 7021-01-291-9960?

The FSCG of the NSN 7021-01-291-9960 is 7021

Does the NSN 7021-01-291-9960 have a Schedule B code assigned?

Yes, the Schedule B code is 8473500000

Does NSN 7021-01-291-9960 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 7021-01-291-9960 contain precious materials?

Item does not contain precious metal.

Does NSN 7021-01-291-9960 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 7021-01-291-9960 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Jan 10, 1989