57A5A70

View detailed technical data, stock status, and sourcing information for: 57A5A70

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57A5A70
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5945 Relays and Solenoids
National Stock Number
5945-00-686-8128
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.

2b single mounting facility thread class, 1.688 inches maximum overall length, 1.344 inches maximum overall height, 0.875 inches nominal single mounting facility center to center distance between mounting facilities parallel to length, right-hand single mounting facility thread direction

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
Thread Direction
right-hand single mounting facility
Overall Length
1.688 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Length
0.875 inches nominal single mounting facility
Overall Height
1.344 inches maximum
Overall Width
0.953 inches maximum
Case Material
unable to decode
Environmental Protection
hermetic
Fragility Factor
moderately rugged
Contact Material
unable to decode
Winding Quantity
1
Purpose For Which Designed
general
Coil Quantity
1
Winding Dc Resistance Rating
250.0 ohms nominal single winding
Duty Type
continuous
Arc Quenching Method
air
Mounting Facility Type And Quantity
unable to decode
Storage Type
general purpose warehouse
Cubic Measure
2.162 cubic inches
Thread Quantity Per Inch
32 single mounting facility
Nominal Thread Size
0.138 inches single mounting facility
Mounting Facility Pattern
in-line single mounting facility
Nonpile-Up Main Contact Arrangement
4 pole, double throw, one position momentary
Time Delay
0.01 seconds maximum fixed release time
Time Delay
0.015 seconds maximum 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
3.0 amperes ac and 1.5 amperes dc inductive load
Main Contact Load Current Rating At Maximum Rated Voltage
3.0 amperes ac and 3.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
115.0 ac and 26.5 dc
Precious Material And Location
contacts silver
Precious Material
silver
Thread Series Designator
unc single mounting facility
Terminal Type And Quantity
14 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
5424-5HP Electromagnetic Relay
57A5A70 Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-686-8128?
The FSCG of the NSN 5945-00-686-8128 is 5945
Does the NSN 5945-00-686-8128 have a Schedule B code assigned?
Yes, the Schedule B code is 8536490050
Does NSN 5945-00-686-8128 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 5945-00-686-8128 contain precious materials?
Item contains silver.
Does NSN 5945-00-686-8128 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 5945-00-686-8128 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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