B4028355

View detailed technical data, stock status, and sourcing information for: B4028355
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-221-9981

Item Name Code

02134

Assigment Date

12/05/1985 (40 years ago)

A one-piece metal item, usually tubular, flanged at one end, the other end open. It is used primarily for lining and reinforcing the edges of holes. The unflanged end is designed to be inserted through a hole and crimped to form a mating flange. Excludes:grommet, metallic and eyelets which are components of pushbutton, turnbutton and turnlock type fastners.

1.183 inches minimum and 1.275 inches maximum overall length, watertight hazardous locations/environmental protection, 2a single mounting facility thread class, 0.240 inches minimum and 0.260 inches maximum single actuator first flat length, 0.235 inches minimum and 0.265 inches maximum single mounting facility thread length

Product Characteristics

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

Thread Class: 2a single mounting facility
Thread Length: 0.235 inches minimum and 0.265 inches maximum single mounting facility
Hazardous Locations/Environmental Protection: watertight
Overall Length: 1.183 inches minimum and 1.275 inches maximum
First Flat Length: 0.240 inches minimum and 0.260 inches maximum single actuator
Flat Height: 0.084 inches minimum and 0.104 inches maximum single actuator
Shaft Diameter: 0.123 inches minimum and 0.126 inches maximum single actuator
Shaft Length: 0.302 inches minimum and 0.322 inches maximum single actuator
Overall Diameter: 0.547 inches minimum and 0.577 inches maximum
Individual Section Quantity: 1
Nonturn Device Type: flatted bushing at 3:00 o'clock
Nonturn Device Type: flatted bushing at 9:00 o'clock
Operating Temp Range: -65.0 to 125.0 fahrenheit
Switch Contact Basic Design: nonpile-up nonsymmetrical
Mounting Method: threaded bushing w/panel seal single mounting facility
Features Provided: rfi shielding
Nominal Thread Size: 0.250 inches single mounting facility
Contact Voltage Rating In Volts: 115.0 ac at sea level
Contact Voltage Rating In Volts: 28.0 dc at sea level
Switch Actuator Indexing Position Quantity: 3 single actuator
Shaft Type: round, flatted single actuator
Terminal Type: printed circuit
Switch Actuator Positioning Increment: 36.0 degrees single actuator
Switch Actuator Stop Device Type: fixed stop single actuator
Contact Load Current Rating: 150.0 milliamperes resistive load ac at sea level
Contact Load Current Rating: 200.0 milliamperes resistive load and 30.0 milliamperes inductive load and 100.0 milliamperes lamp load dc at sea level
Precious Material And Location: contacts silver
Precious Material: silver
Style Designator: snap or line
Thread Series Designator: unf single mounting facility

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
50MY23662	Rotary Switch
B4028355	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-221-9981?

The FSCG of the NSN 5930-01-221-9981 is 5930

Does the NSN 5930-01-221-9981 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509025

Does NSN 5930-01-221-9981 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 5930-01-221-9981 contain precious materials?

Item contains silver.

Does NSN 5930-01-221-9981 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 5930-01-221-9981 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Dec 5, 1985