FC 1251

View detailed technical data, stock status, and sourcing information for: FC 1251

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FC 1251
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5915 Filters and Networks
National Stock Number
5915-00-903-2977
Item Name Code
00765
Assigment Date
01/01/1960 (66 years ago)

1.625 inches minimum body length, 0.670 inches minimum body outside diameter, 50.0 ohms blank source impedance rating per function, -55.0 to 85.0 celsius operating temp range, 2.000 inches maximum overall 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
2.000 inches maximum
Body Length
1.625 inches minimum
Body Outside Diameter
0.670 inches minimum
Operating Temp Range
-55.0 to 85.0 celsius
Source Impedance Rating Per Function
50.0 ohms blank
Load Impedance Per Function
50.0 ohms blank
Power Line Frequency Rating Per Function In Hertz
400.0 blank
Operating Current Rating Per Function In Amps
1.2 blank
Maximum Voltage Drop Per Function
0.075 millivolts ac blank
Mounting Facility Screw Thread Series Designator
unf
Inclosure Type
encased
Mounting Facility Type And Quantity
1 threaded bushing
Functional Terminal Type And Quantity
1 tab, solder lug input 1st function
Functional Terminal Type And Quantity
1 tab, solder lug output 2nd function
Operating Voltage Rating And Type Per Function
130.0 volts ac blank and 130.0 volts dc blank
Nominal Thread Size
0.250 inches
Style Designator
round terminal/terminals on opposite surfaces

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5915-00-051-0197 No Name Available 06/03/1970

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
532186-1 Radio Frequency Interfere Filter
FC 1251 Radio Frequency Interfere Filter
RF02443 Radio Frequency Interfere Filter
RF2443 Radio Frequency Interfere Filter
SB2090 Radio Frequency Interfere Filter

FAQs

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

What is the FSCG of the NSN 5915-00-903-2977?
The FSCG of the NSN 5915-00-903-2977 is 5915
Does the NSN 5915-00-903-2977 have a Schedule B code assigned?
Yes, the Schedule B code is 8527995030
Does NSN 5915-00-903-2977 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 5915-00-903-2977 contain precious materials?
Precious metal content is unknown
Does NSN 5915-00-903-2977 contain hazardous materials?
Indicates information is in the hazardous materials information resource system (hmirs).
When the NSN 5915-00-903-2977 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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