A28AA4

View detailed technical data, stock status, and sourcing information for: A28AA4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-497-0718

Item Name Code

00451

Assigment Date

02/03/1971 (55 years ago)

An item generally consisting of one or more turns of wire or similar conductive material (in special cases it may be considered as a partial turn). It is specifically designed to concentrate magnetic flux generated by the flow of an electric current, to induce in itself an electromotive force, and to add or subtract inductive reactance in a circuit. It may include tuning devices, integral resistors and capacitors; however, excludes:filter (as modified). For coils wound on resistors which are designed to be inserted into the circuit of a radio frequency stage to suppress high frequency parasitic oscillations, see suppressor, parasitic..

2.188 inches nominal overall width, electrical access port features provided, 5.563 inches nominal overall length, surface mounting method, 2.250 inches nominal overall height

Product Characteristics

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

Overall Length: 5.563 inches nominal
Overall Height: 2.250 inches nominal
Overall Width: 2.188 inches nominal
Mounting Method: surface
Features Provided: electrical access port
Terminal Type: tab w/screw
Contact Adjustability: actuation point adjustable
Contact Adjustment Range: +30.00 to 110.00 actuation point degrees fahrenheit
Contact Adjustment Type: external actuation point dial
Media For Which Designed: gas or liquid

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
A28AA4	Thermostatic Switch
SW4-5	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-00-497-0718?

The FSCG of the NSN 5930-00-497-0718 is 5930

Does the NSN 5930-00-497-0718 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-00-497-0718 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 5930-00-497-0718 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-497-0718 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5930-00-497-0718 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Feb 3, 1971