U975

View detailed technical data, stock status, and sourcing information for: U975

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U975
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5945 Relays and Solenoids
National Stock Number
5945-00-503-9819
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.

1.750 inches nominal overall height, 2b single mounting facility thread class, 0.312 inches nominal single mounting facility center to center distance between mounting facilities parallel to width, 4.530 inches nominal overall length, 0.438 inches nominal single mounting facility center to center distance between mounting facilities parallel to 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
2b single mounting facility
Overall Length
4.530 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length
0.438 inches nominal single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
0.312 inches nominal single mounting facility
Overall Height
1.750 inches nominal
Overall Width
1.430 inches nominal
Environmental Protection
dustproof
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
700.0 ohms nominal single winding
Duty Type
continuous
Mounting Facility Type And Quantity
unable to decode
Pile-Up Main Contact Form Arrangement
1a1b4c
Thread Quantity Per Inch
32 single mounting facility
Nominal Thread Size
0.138 inches single mounting facility
Mounting Facility Pattern
diagonal single mounting facility
Nominal Operating Current Rating And Type
210.0 milliamperes dc single winding
Operating Voltage Rating And Type At Specified Temp
19.5 volts dc 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
1.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
50.0 dc
Thread Series Designator
unc single mounting facility
Terminal Type And Quantity
18 pin all functions

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
U975 Electromagnetic Relay
U975RELAY Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-503-9819?
The FSCG of the NSN 5945-00-503-9819 is 5945
Does the NSN 5945-00-503-9819 have a Schedule B code assigned?
Yes, the Schedule B code is 8536410020
Does NSN 5945-00-503-9819 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 5945-00-503-9819 contain precious materials?
Precious metal content is unknown
Does NSN 5945-00-503-9819 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 5945-00-503-9819 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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