A28AJ29

View detailed technical data, stock status, and sourcing information for: A28AJ29
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-084-5756

Item Name Code

00451

Assigment Date

10/22/1979 (46 years ago)

A switch that is actuated by changes in ambient temperature. Excludes:circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

dusttight hazardous locations/environmental protection, 4.406 inches nominal overall height, 72.0 inches nominal capillary tube length, 2.260 inches nominal overall width, 2.156 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.

Hazardous Locations/Environmental Protection: dusttight
Overall Length: 2.156 inches nominal
Overall Height: 4.406 inches nominal
Overall Width: 2.260 inches nominal
Capillary Tube Length: 72.0 inches nominal
Bulb Length: 4.000 inches nominal
Bulb Diameter: 0.375 inches nominal
Longest Horizontal Distance Between Mounting Centers: 1.562 inches nominal
Longest Vertical Distance Between Mounting Centers: 2.938 inches nominal
Temp Sensing Element Type: capillary tube-bulb
Operating Temp Rating: 140.0 fahrenheit maximum
Mounting Method: surface and slot
Contact Action Stimulus: increase
Mounting Facility Pattern: four position rectangular
Nonpile-Up Contact Arrangement: 2 pole, double throw, one position momentary
Terminal Type: screw
Contact Load Current Rating: 7.2 amperes resistive load first voltage
Contact Load Current Rating: 10.0 amperes resistive load second voltage
Contact Adjustability: deactuation point adjustable and actuation point adjustable
Contact Adjustment Range: -30.00 to 50.00 actuation point degrees fahrenheit and -28.00 to 48.00 deactuation point degrees fahrenheit
Contact Adjustment Type: external deactuation point knob with scale and external actuation point knob with scale
Contact Voltage Rating In Volts: 120.0 ac at sea level second voltage
Contact Voltage Rating In Volts: 277.0 ac at sea level first voltage
Media For Which Designed: gas

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
A28AJ29	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-01-084-5756?

The FSCG of the NSN 5930-01-084-5756 is 5930

Does the NSN 5930-01-084-5756 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-01-084-5756 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 5930-01-084-5756 contain precious materials?

Precious metal content is unknown

Does NSN 5930-01-084-5756 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 5930-01-084-5756 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Mon, Oct 22, 1979