266-5407-020

View detailed technical data, stock status, and sourcing information for: 266-5407-020
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-235-8990

Item Name Code

00406

Assigment Date

10/29/1969 (56 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

bushing mounted body style, 0.980 inches nominal overall length, 0.375 inches nominal overall height, 2a thread class, shock resistant hazardous locations/environmental protection

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
Body Style: bushing mounted
Hazardous Locations/Environmental Protection: shock resistant
Overall Length: 0.980 inches nominal
Overall Height: 0.375 inches nominal
Overall Width: 0.375 inches nominal
Body Diameter: 0.375 inches nominal
Bushing Length: 0.250 inches nominal
Actuator Diameter: 0.160 inches nominal
Actuator Height: 0.160 inches nominal
Actuator Color: black single actuator
Maximum Voltage Rating In Volts: 125.0 ac and 30.0 dc
Inclosure Type: fully inclosed
Mounting Method: threaded bushing
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.250 inches
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally open, momentary action single switch unit
Contact Load Current Rating At Maximum Rated Voltage: 1.000 amperes resistive dc and 1.000 amperes resistive ac
Precious Material And Location: terminal surfaces and contacts silver
Thread Series Designator: unef
Terminal Type And Quantity: 2 tab, solder lug

Replaces National Stock Numbers

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

NSN	Name	Date
5930-00-365-7631	No Name Available	07/01/1998
5930-00-571-9139	No Name Available	11/01/2007
5930-00-832-6977	No Name Available	07/01/1999

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
07-00328-001	Push Switch
266-5407-020	Push Switch
266-7566-020	Push Switch
30-YY-2152	Push Switch
3020369-006	Push Switch
681010-3S1-002	Push Switch
697885-1	Push Switch
710805A1-10	Push Switch
MS805-64-002	Push Switch
S51010D4L2L5Z	Push Switch

FAQs

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

What is the FSCG of the NSN 5930-00-235-8990?

The FSCG of the NSN 5930-00-235-8990 is 5930

Does the NSN 5930-00-235-8990 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509035

Does NSN 5930-00-235-8990 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 5930-00-235-8990 contain precious materials?

Item contains silver.

Does NSN 5930-00-235-8990 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 5930-00-235-8990 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Oct 29, 1969