D93.550

View detailed technical data, stock status, and sourcing information for: D93.550
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-312-3257

Item Name Code

03263

Assigment Date

12/14/1989 (36 years ago)

A relay switch which is actuated by the effect of internal heat generated by the current in its energizing circuit. For items actuated by ambient, rather than internal temperature changes, see switch, thermostatic.

iron cast material, 2.500 inches nominal outside diameter, machined to fit 3/8 in. dia shaft special features

Product Characteristics

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

Outside Diameter: 2.500 inches nominal
Special Features: machined to fit 3/8 in. dia shaft
Material: iron cast

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
BD935500	Knob
D93.550	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-312-3257?

The FSCG of the NSN 5355-01-312-3257 is 5355

Does the NSN 5355-01-312-3257 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-312-3257 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 5355-01-312-3257 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-312-3257 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 5355-01-312-3257 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Dec 14, 1989