20D412

View detailed technical data, stock status, and sourcing information for: 20D412
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-450-4847

Item Name Code

06373

Assigment Date

12/12/1969 (56 years ago)

An item which provides a predetermined delay to an electrical pulse, while maintaining substantially the same waveform. The delay is obtained by means of a real or artificial transmission line or equivalent device. The equivalent device may be acoustic, distributive, lumped constant, magnetic solid state, or surface acoustical wave type. See also attenuator, (as modified); transformer, (as modified); and oscillator, pulse delay.

2.500 inches nominal body length, 2b thread class, 1.500 inches nominal body width, +0.0958 to 0.0991 inches thread pitch diameters, rectangular body style

Product Characteristics

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

Thread Class: 2b
Thread Pitch Diameters: +0.0958 to 0.0991 inches
Body Style: rectangular
Body Length: 2.500 inches nominal
Body Width: 1.500 inches nominal
Individual Section Quantity: 1
Longest Horizontal Distance Between Mounting Centers: 2.000 inches nominal
Longest Vertical Distance Between Mounting Centers: 1.000 inches nominal
Operating Temp Range: -54.0 to 85.0 celsius
Inclosure Type: encased
Mounting Facility Quantity: 4
Input Impedance Rating: 500.000 ohms
Output Impedance Rating: 500.000 ohms
Body Depth: 0.500 inches nominal
Mounting Facility: threaded hole
Mounting Provision Arrangement Style: four position rectangular
Attenuation In Decibels: 3.000
Signal Delay Method: inductance
Delay Time Variation Method: tapped
Section Delay Time: 3.500 microseconds nominal single section
Segment Quantity Per Section: 3 single section
Segment Delay Time: 0.500 microseconds nominal single section 2nd segment
Segment Delay Time: 0.500 microseconds nominal single section 3rd segment
Segment Delay Time: 2.500 microseconds nominal single section 1st segment
Pulse Rise Time Rating: 0.5 microseconds
Terminal Type And Quantity: 5 tab solder lug
Thread Size And Series/Type Designator: 0.112-40 unc

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
20D412	Delay Line
30A66	Delay Line

FAQs

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

What is the FSCG of the NSN 5999-00-450-4847?

The FSCG of the NSN 5999-00-450-4847 is 5999

Does the NSN 5999-00-450-4847 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-450-4847 require demilitarization?

Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 5999-00-450-4847 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-00-450-4847 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 5999-00-450-4847 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Dec 12, 1969