4L97526-111B

View detailed technical data, stock status, and sourcing information for: 4L97526-111B
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Federal Supply Group

Alarm, Signal and Security Detection Systems

Federal Supply Classification

6340 Aircraft Alarm and Signal Systems

National Stock Number

6340-00-726-2739

Item Name Code

00133

Assigment Date

02/14/1968 (58 years ago)

A signaling apparatus which operates electromagnetically and serves to indicate visually, or visually and audibly, whether a current is flowing, has flowed, or has changed direction of flow in one or more circuits. It is usually employed in connection with alarms, electric bells, or buzzers. See also alarm (as modified).

1.700 inches maximum overall height, 2.470 inches nominal overall length, 8 signal device quantity, electromechanical reset type, lamp visual signal type

Product Characteristics

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

Overall Length: 2.470 inches nominal
Overall Height: 1.700 inches maximum
Reset Type: electromechanical
Signal Device Quantity: 8
Visual Signal Type: lamp
Criticality Code Justification: feat
Special Features: amber; legends on, overheat, pri reg fail, nac reg fail

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6340-00-860-3662	No Name Available	08/01/1976

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
351-10486-001	Annunciator
4L97526-111B	Annunciator
6154-100-1	Annunciator

FAQs

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

What is the FSCG of the NSN 6340-00-726-2739?

The FSCG of the NSN 6340-00-726-2739 is 6340

Does the NSN 6340-00-726-2739 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 6340-00-726-2739 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6340-00-726-2739 contain precious materials?

Precious metal content is unknown

Does NSN 6340-00-726-2739 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 6340-00-726-2739 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Feb 14, 1968