B7638

View detailed technical data, stock status, and sourcing information for: B7638
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-501-8098

Item Name Code

03890

Assigment Date

01/01/1963 (63 years ago)

A relay whose contact arm may rotate through 360 degrees but not in one operation. Includes rotary relays which automatically reset. For an item having the dual functions of a switch and a relay assembled together on a common mounting, see relay-switch. Excludes:switch, rotary; switch, stepping; and switch, telephone (as modified).

2.500 inches nominal overall height, 1.875 inches nominal overall width, 5.00 inch-pounds torque load rating, 5.187 inches nominal overall length, type no. sn-59/aps-42 end item identification

Product Characteristics

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

Torque Load Rating: 5.00 inch-pounds
Overall Length: 5.187 inches nominal
Overall Height: 2.500 inches nominal
Overall Width: 1.875 inches nominal
End Item Identification: type no. sn-59/aps-42
Mounting Configuration: three 0.172 in. dia mtg holes spaced on corners of an isosceles triangle w/base 1-3/8 in. and altitude 3-5/16 in.
Structural Design: sectional
Operating Current Rating: 1.600 amperes nominal
Dc Operating Voltage Rating In Volts: 12.000 nominal
Contact Terminal Quantity: 22
Coil Terminal Quantity: 2
Rotation Direction For Which Designed: clockwise
Coil Dc Resistance: 7.720 ohms nominal
Section Quantity: 6
Coil Winding Quantity: 1
Winding Characteristic: single wound untapped

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5945-00-310-4836	No Name Available	01/01/1963

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
3030438	Rotary Relay
3030444	Rotary Relay
B7638	Rotary Relay

FAQs

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

What is the FSCG of the NSN 5945-00-501-8098?

The FSCG of the NSN 5945-00-501-8098 is 5945

Does NSN 5945-00-501-8098 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 5945-00-501-8098 contain precious materials?

Precious metal content is unknown

Does NSN 5945-00-501-8098 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5945-00-501-8098 was assigned to the Federal Catalog?

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