Annunciator

NSN: 6340-01-575-1737 | Model: MD422

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).

NSN Properties and Flags

NATO Stock Number

6340-01-575-1737

DEMIL

Mounting Type

Panel

Overall Length

3.000 inches

Overall Height

0.800 inches

Overall Width

1.650 inches

Mounting Configuration

Within pilot's normal line of sight, viewing angles in excess of 30 degrees may reduce readability

Signal Device Quantity

Visual Signal Type

Regular flashing

Part Name Assigned By Controlling Agency

Md422 annunciation control unit

Special Features

Part of the md420 emergency power system, which also includes md421 battery module

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 6340-01-575-1737 Datasheet

Supply Class (FSC):

Aircraft Alarm And Signal Systems

Cross Reference:

MD422

Cage Codes:

Continent Instrument Co., Inc. Mid (CAGE 59742)

Schedule B & Trade:

Schedule B: 8531900002 (NAICS 335999)

Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
SITC: 77885

Parts of electric sound or visual signaling apparatus, n.E.S. (including parts of indicator panels, burlgar and fire alarms)
End Use: 20005

Electric apparatus

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 6340-01-575-1737 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada
What is the NIIN of NSN 6340-01-575-1737?
015751737 or 01-575-1737
Does NSN 6340-01-575-1737 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6340-01-575-1737?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 23, 2009