55990

View detailed technical data, stock status, and sourcing information for: 55990

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55990
Federal Supply Group
Aerospace Craft Components and Accessories
National Stock Number
1680-01-428-7455
Item Name Code
39448
Assigment Date
04/01/1996 (30 years ago)

A grouping of two or more different types of electrical/electronic components mounted on a common mounting. It may include an assembly of electrical/electronic components mounted on multiple printed wiring board(s) mounted back to back, stacked, and the like. The item is generally a component of a subassembly and cannot be assigned a more definite item name. Excludes:items which may be identified as a subassembly. For an assembly of electrical/electronic components mounted on a single printed wiring board, see circuit card asseembly. Do not use if a more specific name applies.

7.780 inches minimum and 7.810 inches maximum overall length, common electronic communication and parts end item identification, as differentiated by the source control no. reference number differentiating characteristics, 5.680 inches nominal overall width

Product Characteristics

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

Overall Length
7.780 inches minimum and 7.810 inches maximum
Overall Width
5.680 inches nominal
End Item Identification
common electronic communication and parts
Reference Number Differentiating Characteristics
as differentiated by the source control no.

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
55990 Electrical-Electro Control Panel
8704721-5 Electrical-Electro Control Panel

FAQs

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

What is the FSCG of the NSN 1680-01-428-7455?
The FSCG of the NSN 1680-01-428-7455 is 1680
Does the NSN 1680-01-428-7455 have a Schedule B code assigned?
Yes, the Schedule B code is 8807300060
Does NSN 1680-01-428-7455 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 1680-01-428-7455 contain precious materials?
Item does not contain precious metal.
Does NSN 1680-01-428-7455 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 1680-01-428-7455 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Mon, Apr 1, 1996

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