HFF4X

View detailed technical data, stock status, and sourcing information for: HFF4X
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5915 Filters and Networks

National Stock Number

5915-00-630-1492

Item Name Code

00209

Assigment Date

01/01/1963 (63 years ago)

A coupler which permits the passage of electrical energy in either direction between a balanced and an unbalanced transmission line. See also coupler, rotary, radio frequency.

2.437 inches nominal overall width, 1.812 inches nominal body width, 2.438 inches nominal overall height, 3.250 inches nominal overall length, 3.150 inches nominal body length

Product Characteristics

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

Overall Length: 3.250 inches nominal
Overall Height: 2.438 inches nominal
Overall Width: 2.437 inches nominal
Body Length: 3.150 inches nominal
Body Width: 1.812 inches nominal
Unthreaded Mounting Hole Diameter: 0.138 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 2.000 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 1.562 inches nominal
Operating Temp Range: +0.0 to 70.0 celsius
Reference Frequency Per Function: 487.5 megahertz blank
Input Impedance Per Function W/Load: 50.0 ohms blank
Output Impedance Per Function W/Source Across Input: 50.0 ohms blank
Input Terminal Manufacturer Code: 80249
Output Terminal Manufacturer Code: 80249
Voltage Standing Wave Ratio Per Function: 1.5 blank
Inclosure Type: encased
Mounting Facility Type And Quantity: 4 unthreaded hole
Insertion Loss At Reference Frequency Per Function In Decibels: 1.0 blank
Functional Terminal Type And Quantity: 1 connector, receptacle input 1st function
Functional Terminal Type And Quantity: 1 connector, receptacle output 2nd function
Specified Frequencies Of Discrimination Per Function: 370.00 megahertz blank and 450.00 megahertz blank and 525.00 megahertz blank and 600.00 megahertz blank
Frequency Band Width Per Function: 450.00 megahertz blank and 525.00 megahertz blank
Discrimination At Specified Frequencies Per Function In Decibels: 33.0 minimum blank and 1.0 maximum blank 1st function
Voltage Standing Wave Ratio Frequency Limits Per Function: 460.0 megahertz blank and 515.0 megahertz blank
Style Designator: rectangular terminal/terminals on adjacent surfaces

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
HFF4X	Band Pass Filter
SU1036	Band Pass Filter

FAQs

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

What is the FSCG of the NSN 5915-00-630-1492?

The FSCG of the NSN 5915-00-630-1492 is 5915

Does the NSN 5915-00-630-1492 have a Schedule B code assigned?

Yes, the Schedule B code is 8527995030

Does NSN 5915-00-630-1492 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 5915-00-630-1492 contain precious materials?

Precious metal content is unknown

Does NSN 5915-00-630-1492 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 5915-00-630-1492 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963