1840-1A

View detailed technical data, stock status, and sourcing information for: 1840-1A

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1840-1A
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6605 Navigational Instruments
National Stock Number
6605-00-514-5746
Item Name Code
16206
Assigment Date
01/01/1963 (63 years ago)

under illuminated location, included illuminated feature, 3.750 inches nominal overall length, 2.375 inches nominal overall width, 2.375 inches nominal overall height

Product Characteristics

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

Overall Length
3.750 inches nominal
Overall Height
2.375 inches nominal
Overall Width
2.375 inches nominal
Illuminated Feature
included
Illuminated Location
under
Design Type
side reading
Mounting Method
panel
Dial Finish
fluorescent
Instrument Type
wet
Fluid Type
0il
Bowl Shape
flat
Bowl Element Type
card
Dial Size
1.875 inches
Compensating Feature
included
Compensator Type
cylinders
Heeling Correctors
not provided
Smallest Increment In Deg
5.0 dial
Reference Number Differentiating Characteristics
bbjg

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
6605-00-514-5747 No Name Available 01/01/1960
6605-00-514-5748 No Name Available 01/01/1960
6605-00-663-8527 No Name Available 01/01/1960
6605-00-663-8530 No Name Available 01/01/1960

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
1840-1A Mounted Magnetic Compass
1840-2A Mounted Magnetic Compass
AN5766-2 Mounted Magnetic Compass

FAQs

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

What is the FSCG of the NSN 6605-00-514-5746?
The FSCG of the NSN 6605-00-514-5746 is 6605
Does the NSN 6605-00-514-5746 have a Schedule B code assigned?
Yes, the Schedule B code is 9014900000
Does NSN 6605-00-514-5746 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 6605-00-514-5746 contain precious materials?
Precious metal content is unknown
Does NSN 6605-00-514-5746 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 6605-00-514-5746 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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