VR551

View detailed technical data, stock status, and sourcing information for: VR551
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-086-8781

Item Name Code

32512

Assigment Date

01/01/1963 (63 years ago)

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes:contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

1.125 inches nominal single mounting facility thread length, 2a single mounting facility thread class, 2.500 inches maximum overall width, 1.560 inches nominal overall height, 3.688 inches maximum overall 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: 1.125 inches nominal single mounting facility
Overall Length: 3.688 inches maximum
Overall Height: 1.560 inches nominal
Overall Width: 2.500 inches maximum
Environmental Protection: hermetic
Winding Quantity: 1
Coil Quantity: 1
Winding Dc Resistance Rating: 118.0 ohms nominal single winding
Duty Type: continuous
Mounting Facility Type And Quantity: unable to decode
Pile-Up Main Contact Form Arrangement: 1a
Thread Quantity Per Inch: 32 single mounting facility
Nominal Thread Size: 0.138 inches single mounting facility
Nominal Operating Current Rating And Type: 150.0 milliamperes dc single winding
Time Delay: 0.01 seconds nominal fixed release time
Time Delay: 0.03 seconds nominal fixed operate time
Operating Voltage Rating And Type At Specified Temp: 26.5 volts dc 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage: 22.0 amperes ac resistive load
Main Contact Maximum Voltage Rating In Volts: 6000.0 ac
Thread Series Designator: unjef single mounting facility
Terminal Type And Quantity: 4 pin all functions
Fsc Application Data: except engine

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
0204001	Electromagnetic Relay
410-0247-00	Electromagnetic Relay
RS8-26-5VDC	Electromagnetic Relay
VR551	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-086-8781?

The FSCG of the NSN 5945-00-086-8781 is 5945

Does the NSN 5945-00-086-8781 have a Schedule B code assigned?

Yes, the Schedule B code is 8537200020

Does NSN 5945-00-086-8781 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 5945-00-086-8781 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-00-086-8781 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 5945-00-086-8781 was assigned to the Federal Catalog?

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