28AS7-1

View detailed technical data, stock status, and sourcing information for: 28AS7-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-112-5487

Item Name Code

02134

Assigment Date

05/06/1981 (45 years ago)

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.

2a single mounting facility thread class, 3.810 inches nominal overall length, 0.570 inches minimum single actuator first flat length, 1.280 inches maximum overall width, 1.530 inches nominal overall height

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
Overall Length: 3.810 inches nominal
Overall Height: 1.530 inches nominal
Overall Width: 1.280 inches maximum
First Flat Length: 0.570 inches minimum single actuator
Flat Height: 0.210 inches nominal single actuator
Shaft Diameter: 0.250 inches nominal single actuator
Shaft Length: 0.700 inches nominal single actuator
Individual Section Quantity: 7
Longest Horizontal Distance Between Mounting Centers: 0.780 inches nominal single mounting facility
Longest Vertical Distance Between Mounting Centers: 0.592 inches nominal single mounting facility
End Item Identification: nimitz class cvn,forrestal class cv
Switch Contact Basic Design: nonpile-up nonsymmetrical
Mounting Method: threaded hole single mounting facility
Features Provided: cam actuated
Thread Quantity Per Inch: 32 single mounting facility
Nominal Thread Size: 0.138 inches single mounting facility
Contact Voltage Rating In Volts: 250.0 ac at sea level
Contact Voltage Rating In Volts: 30.0 dc at sea level
Shaft Flat/Slot Angular Location: 180.0 degrees from contact position 1 single actuator
Mounting Facility Pattern: two position diagonal single mounting facility
Cam Actuated Switch Contact Arrangement: 1 pole, double throw, one position momentary each switch each section in-line
Switch Actuator Indexing Position Quantity: 2 single actuator
Shaft Type: round, flatted single actuator
Criticality Code Justification: feat
Terminal Type: turret
Contact Switching Action: breaks before makes each section in-line
Switch Actuator Positioning Increment: 90.0 degrees single actuator
Switch Actuator Stop Device Type: fixed stop single actuator
Contact Load Current Rating: 5.0 amperes resistive load and 3.0 amperes inductive load dc at sea level
Contact Load Current Rating: 5.0 amperes resistive load ac at sea level
Special Features: weapon system essential
Precious Material And Location: contacts silver
Precious Material: silver
Style Designator: in-line, cam actuated
Thread Series Designator: unc 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
17-13004-1	Rotary Switch
28AS7-1	Rotary Switch
X35715-28AS	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-112-5487?

The FSCG of the NSN 5930-01-112-5487 is 5930

Does the NSN 5930-01-112-5487 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-01-112-5487 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 5930-01-112-5487 contain precious materials?

Item contains silver.

Does NSN 5930-01-112-5487 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 5930-01-112-5487 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, May 6, 1981