1740A

View detailed technical data, stock status, and sourcing information for: 1740A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5915 Filters and Networks

National Stock Number

5915-00-798-9141

Item Name Code

00209

Assigment Date

01/01/1960 (66 years ago)

500.0 ohms blank output impedance per function w/source across input, 50.0 kilohms blank input impedance per function w/load, 1.0 kilohertz blank reference frequency per function, unc mounting facility screw thread series designator, encased inclosure type

Product Characteristics

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

Reference Frequency Per Function: 1.0 kilohertz blank
Input Impedance Per Function W/Load: 50.0 kilohms blank
Output Impedance Per Function W/Source Across Input: 500.0 ohms blank
Mounting Facility Screw Thread Series Designator: unc
Inclosure Type: encased
Mounting Facility Type And Quantity: 1 threaded stud
Functional Terminal Type And Quantity: 1 tab, solder lug ground 3rd function
Functional Terminal Type And Quantity: 1 tab, solder lug input 1st function
Functional Terminal Type And Quantity: 1 tab, solder lug output 2nd function
Nominal Thread Size: 0.138 inches
Frequency Band Width Per Function: 950.00 hertz blank and 1.05 kilohertz blank

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5915-00-836-4897	No Name Available	05/01/1986

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
1740A	Band Pass Filter
599-177	Band Pass Filter
599177	Band Pass Filter

FAQs

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

What is the FSCG of the NSN 5915-00-798-9141?

The FSCG of the NSN 5915-00-798-9141 is 5915

Does the NSN 5915-00-798-9141 have a Schedule B code assigned?

Yes, the Schedule B code is 8527995030

Does NSN 5915-00-798-9141 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 5915-00-798-9141 contain precious materials?

Precious metal content is unknown

Does NSN 5915-00-798-9141 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 5915-00-798-9141 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960