1RA1

View detailed technical data, stock status, and sourcing information for: 1RA1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-553-6604

Item Name Code

02134

Assigment Date

01/01/1963 (63 years ago)

2a single mounting facility thread class, 1.031 inches nominal overall length, dustproof hazardous locations/environmental protection, 0.906 inches nominal overall height, 0.188 inches nominal 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: 0.188 inches nominal single mounting facility
Hazardous Locations/Environmental Protection: dustproof
Overall Length: 1.031 inches nominal
Overall Height: 0.906 inches nominal
Overall Width: 0.391 inches nominal
Shaft Diameter: 0.125 inches nominal single actuator
Shaft Length: 0.250 inches nominal single actuator
Individual Section Quantity: 1
End Item Identification: support equipment f-4,t-37,t-38 aircraft
Switch Contact Basic Design: nonpile-up symmetrical
Mounting Method: threaded bushing single mounting facility
Features Provided: metallic inclosure
Thread Quantity Per Inch: 40 single mounting facility
Nominal Thread Size: 0.250 inches single mounting facility
Contact Voltage Rating In Volts: 250.0 ac at sea level
Contact Voltage Rating In Volts: 28.0 dc at sea level
Switch Actuator Indexing Position Quantity: 2 single actuator
Shaft Type: round, slotted single actuator
Terminal Type: tab, solder lug
Switch Actuator Positioning Increment: 90.0 degrees single actuator
Contact Load Current Rating: 5.0 amperes resistive load ac at sea level
Contact Load Current Rating: 1.5 amperes resistive load dc at sea level
Style Designator: circular wafer, bushing mount
Thread Series Designator: uns single mounting facility

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-755-3092	No Name Available	06/06/1966

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
1RA1	Rotary Switch
32881-550	Rotary Switch
7430844P4	Rotary Switch
8503776-1	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-00-553-6604?

The FSCG of the NSN 5930-00-553-6604 is 5930

Does the NSN 5930-00-553-6604 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-00-553-6604 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 5930-00-553-6604 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-553-6604 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 5930-00-553-6604 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963