The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-503-1881, is classified within Federal Supply Class 5915 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5915-00-503-1881 |
| Primary Part Number | 815821 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | CANCELLED |
| Body Length | 2.000 INCHES MAXIMUM IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Operating Current Rating Per Function in Amps | 5.0 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Load Impedance Per Function | 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Load Impedance Per Function | 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Functional Terminal Type and Quantity | 2 THREADED STUD INPUT FIRST FUNCTION |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Operating Voltage Rating and Type Per Function | 150.0 VOLTS DC 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Operating Voltage Rating and Type Per Function | 150.0 VOLTS DC 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.375 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.187 INCHES NOMINAL IN |
| Body Width | 1.562 INCHES MAXIMUM IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Inclosure Type | HERMETICALLY SEALED |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Body Height | 1.625 INCHES MAXIMUM IN |
| Operating Current Rating Per Function in Amps | 5.0 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.000 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 2 THREADED STUD OUTPUT SECOND FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M1550 | Mtk Electronics Inc (USA) |
| 5177 | Lindgren Rf Enclosures Inc Elmag Div (USA) |
| 1305B1 | Cornell-Dubilier Electronics (USA) |
| 815821 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| FA527 | Ems Development Corporation Dba Ems Development Corp (USA) |
| 9249 | Cornell-Dubilier Electronics (USA) |
| FA527 | Filtron Co Inc Div of Rfi Corp (USA) |
| E-1433 | Lindgren Rf Enclosures Inc Elmag Div (USA) |
NSN 5915-00-503-1881 is a Filter,radio Frequency Interfere, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5915 (No Item Name Available). Status: cancelled.
NSN 5915-00-503-1881 has 8 cross-referenced part numbers: M1550 (Mtk Electronics Inc), 5177 (Lindgren Rf Enclosures Inc Elmag Div), 1305B1 (Cornell-Dubilier Electronics), 815821 (Lockheed Martin Corporation Div Rms - Mitchel Field), FA527 (Ems Development Corporation Dba Ems Development Corp) and 3 more.
There are 12 known substitutes for 5915-00-503-1881: 5945-00-089-4882, 3110-00-120-4200, 6625-00-504-1486 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 815821: Body Length: 2.000 INCHES MAXIMUM IN; Principal Circuitry Type Per Function: INDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION; Operating Current Rating Per Function in Amps: 5.0 1ST RADIO INTERFERENCE FIRST FUNCTION; Source Impedance Rating Per Function: 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 5915-00-503-1881 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.