1N4554A

View detailed technical data, stock status, and sourcing information for: 1N4554A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-01-222-1719

Item Name Code

20589

Assigment Date

12/07/1985 (40 years ago)

A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a connector, multiple, fluid pressure line, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a fitting, lubrication. Excludes:bolt, internally relieved body; bleeder valve, hydraulic system; and bushing, machine thread. See also pin, vehicular leaf spring shackle.

unf thread series designator, threaded stud mounting method, 0.250 inches nominal thread size, 1.440 inches nominal overall length, 1 mounting facility quantity

Product Characteristics

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

Overall Length: 1.440 inches nominal
Mounting Facility Quantity: 1
Mounting Method: threaded stud
Nominal Thread Size: 0.250 inches
Thread Series Designator: unf
Terminal Type And Quantity: 1 tab, solder lug

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
1N4554A	Diode Semiconductor Device

FAQs

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

What is the FSCG of the NSN 5961-01-222-1719?

The FSCG of the NSN 5961-01-222-1719 is 5961

Does the NSN 5961-01-222-1719 have a Schedule B code assigned?

Yes, the Schedule B code is 8541100070

Does NSN 5961-01-222-1719 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 5961-01-222-1719 contain precious materials?

Precious metal content is unknown

Does NSN 5961-01-222-1719 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 5961-01-222-1719 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Dec 7, 1985