2920-01-253-7449

Find complete technical information, availability, and procurement data for: 2920-01-253-7449
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-01-253-7449

Item Name Code

17084

Assigment Date

04/24/1987 (39 years ago)

An item having a moving plunger type core which travels parallel to the longitudinal axis of the coil(s), and which is primarily designed to perform the dual function of closing the circuit of a starter, engine, electrical and actuating the starter engaging mechanism. It must have provisions for attaching the mechanical linkage for actuating the engaging mechanism if the linkage is not included. May have provisions for manual actuation. Without contacts this item is known as a solenoid, electrical. Without provisions for attaching mechanical linkage this item is known as a relay, electromagnetic. See also switch, engine starter, electrical.

2 control terminal quantity, 5.000 inches nominal motor diameter for which rigid mount is designed, nonsubmersible submersibility, threaded stud control terminal type, 12.0 volts nominal voltage rating

Product Characteristics

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

Submersibility: nonsubmersible
Nominal Voltage Rating: 12.0 volts
Control Terminal Quantity: 2
Control Terminal Type: threaded stud
Motor Diameter For Which Rigid Mount Is Designed: 5.000 inches nominal

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
D7NN-11390-B	El Engine Starter Relay-Solenoid

FAQs

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

What is the FSCG of the NSN 2920-01-253-7449?

The FSCG of the NSN 2920-01-253-7449 is 2920

Does the NSN 2920-01-253-7449 have a Schedule B code assigned?

Yes, the Schedule B code is 8511806000

Does NSN 2920-01-253-7449 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 2920-01-253-7449 contain precious materials?

Item does not contain precious metal.

Does NSN 2920-01-253-7449 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 2920-01-253-7449 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Apr 24, 1987