A28AJ-4

View detailed technical data, stock status, and sourcing information for: A28AJ-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-321-7259

Item Name Code

00451

Assigment Date

06/23/1990 (36 years ago)

0.280 inches nominal mounting slot width, 2.160 inches nominal overall length, 1.810 inches nominal overall width, 1.560 inches nominal longest horizontal distance between mounting centers, 4.410 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: 2.160 inches nominal
Overall Height: 4.410 inches nominal
Overall Width: 1.810 inches nominal
Mounting Slot Width: 0.280 inches nominal
Longest Horizontal Distance Between Mounting Centers: 1.560 inches nominal
Longest Vertical Distance Between Mounting Centers: 2.940 inches nominal
Temp Sensing Element Type: capillary tube-bulb
Mounting Method: base and slot
Contact Action Stimulus: increase
Mounting Facility Pattern: four position rectangular
Nonpile-Up Contact Arrangement: 2 pole, double throw, one position momentary
Contact Adjustability: actuation point adjustable and deactuation point adjustable
Contact Adjustment Range: +20.00 to 80.00 actuation point degrees fahrenheit and +20.00 to 80.00 deactuation point degrees fahrenheit
Contact Adjustment Type: external actuation point knob with scale
Media For Which Designed: gas or liquid
Style Designator: rectangular

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
67Z4-141	Thermostatic Switch
A28AJ-4	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-01-321-7259?

The FSCG of the NSN 5930-01-321-7259 is 5930

Does the NSN 5930-01-321-7259 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-01-321-7259 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 5930-01-321-7259 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-01-321-7259 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 5930-01-321-7259 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Jun 23, 1990