121EN27-2

View detailed technical data, stock status, and sourcing information for: 121EN27-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-803-2820

Item Name Code

00399

Assigment Date

01/01/1962 (64 years ago)

bushing mounted body style, waterproof hazardous locations/environmental protection, 1.000 inches nominal overall height, 2.761 inches nominal overall length, 1.000 inches nominal overall width

Product Characteristics

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

Body Style: bushing mounted
Hazardous Locations/Environmental Protection: waterproof
Overall Length: 2.761 inches nominal
Overall Height: 1.000 inches nominal
Overall Width: 1.000 inches nominal
Actuator Style: roller plunger
Actuator Free Position Height: 1.781 inches nominal
Actuator Roller Diameter: 0.500 inches nominal
Actuator Roller Width: 0.120 inches nominal
Housing Diameter: 1.000 inches nominal
Housing Length: 0.980 inches maximum
Housing Bushing Length: 0.800 inches nominal
Maximum Voltage Rating In Volts: 28.0 dc
Inclosure Type: fully inclosed
Features Provided: actuator seal
Nominal Thread Size: 0.625 inches
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally closed, momentary action single switch unit
Switch Release Force: 64.0 ounces minimum
Switch Actuating Force: 96.0 ounces minimum and 192.0 ounces maximum
Actuator Movement: 0.040 pretravel inches maximum and 0.250 overtravel inches minimum and 0.020 differential inches nominal
Contact Load Current Rating At Maximum Rated Voltage: 4.000 amperes resistive dc and 3.000 amperes inductive dc
Thread Series Designator: unef
Terminal Type And Quantity: 2 wire lead

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-803-9828	No Name Available	11/01/1980

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
121EN27-2	Sensitive Switch
121EN32-2	Sensitive Switch
79F908000-3	Sensitive Switch

FAQs

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

What is the FSCG of the NSN 5930-00-803-2820?

The FSCG of the NSN 5930-00-803-2820 is 5930

Does the NSN 5930-00-803-2820 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509050

Does NSN 5930-00-803-2820 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 5930-00-803-2820 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-803-2820 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 5930-00-803-2820 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962