1248039

View detailed technical data, stock status, and sourcing information for: 1248039
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-557-4449

Item Name Code

32512

Assigment Date

01/01/1963 (63 years ago)

2a second mounting facility thread class, 3.210 inches nominal overall height, 1.625 inches nominal second mounting facility center to center distance between mounting facilities parallel to width, 1.625 inches nominal second mounting facility center to center distance between mounting facilities parallel to length, 1.590 inches nominal 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 second mounting facility
Overall Length: 1.590 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.625 inches nominal second mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.625 inches nominal second mounting facility
Overall Height: 3.210 inches nominal
Overall Width: 1.590 inches nominal
Environmental Protection: hermetic
Winding Quantity: 2
Coil Quantity: 1
Winding Dc Resistance Rating: 5.5 kilohms nominal all windings
Duty Type: continuous
Mounting Facility Type And Quantity: unable to decode
Features Provided: polarized
Thread Quantity Per Inch: 32 second mounting facility
Nominal Thread Size: 0.138 inches second mounting facility
Mounting Facility Pattern: diagonal second mounting facility
Nonpile-Up Main Contact Arrangement: 1 pole, double throw, one position momentary
Minimum Differential Electrical Operating Rating: 0.036 milliamperes
Main Contact Load Current Rating At Maximum Rated Voltage: 2.0 amperes ac and 2.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts: 120.0 ac and 28.0 dc
Thread Series Designator: unc second mounting facility
Terminal Type And Quantity: 7 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
1248039	Electromagnetic Relay
72A0X-92094	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-557-4449?

The FSCG of the NSN 5945-00-557-4449 is 5945

Does the NSN 5945-00-557-4449 have a Schedule B code assigned?

Yes, the Schedule B code is 8536490050

Does NSN 5945-00-557-4449 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 5945-00-557-4449 contain precious materials?

Precious metal content is unknown

Does NSN 5945-00-557-4449 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 5945-00-557-4449 was assigned to the Federal Catalog?

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