The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-290-1912, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Precision Electronics, Inc. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-290-1912 |
| Primary Part Number | PEI 7977 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Precision Electronics, Inc |
| Status | ACTIVE |
| Maximum Dielectric Withstanding DC Voltage | 350.0 VOLTS AT SEA LEVEL |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Unpackaged Unit Weight | 5.000 POUNDS NOMINAL LBS |
| Inclosure Type | HERMETICALLY SEALED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.365 INCHES MINIMUM AND 2.385 INCHES MAXIMUM IN |
| Functional Terminal Type and Quantity | 2 THREADED STUD OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 2 THREADED STUD INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 2 THREADED STUD GROUND THIRD FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Body Width | 2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN |
| Maximum Voltage Drop Per Function | 0.5 VOLTS DC 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Maximum Voltage Drop Per Function | 0.5 VOLTS DC 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Unthreaded Mounting Hole Diameter | 0.203 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Body Material | METAL |
| Body Length | 3.840 INCHES MINIMUM AND 3.900 INCHES MAXIMUM IN |
| Operating Voltage Rating and Type Per Function | 50.0 VOLTS DC 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Operating Voltage Rating and Type Per Function | 50.0 VOLTS DC 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.640 INCHES MINIMUM AND 1.660 INCHES MAXIMUM IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Operating Current Rating Per Function in Amps | 1.0 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Operating Current Rating Per Function in Amps | 60.0 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Maximum Temp Rise | 20.0 CELSIUS DEGC |
| Load Impedance Per Function | 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Load Impedance Per Function | 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PEI 7977 | Precision Electronics, Inc (USA) |
| RC00780 | Ems Development Corporation Dba Ems Development Corp (USA) |
| A-4497A | The Captor Corporation (USA) |
| SMD3024 | Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA) |
| Reference | Meaning |
|---|---|
| RC780 | 5/9 Secondary reference Ems Development Corporation Dba Ems Development Corp |
| FC2186 | 5/9 Secondary reference Fil-Coil International Llc |
| 13217E7174 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5915-01-290-1912 is a Filter,radio Frequency Interfere, manufactured by Precision Electronics, Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-290-1912 has 4 manufacturer part numbers on file: PEI 7977 (Precision Electronics, Inc), RC00780 (Ems Development Corporation Dba Ems Development Corp), A-4497A (The Captor Corporation), SMD3024 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc).
Key specifications for PEI 7977: Maximum Dielectric Withstanding DC Voltage: 350.0 VOLTS AT SEA LEVEL; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 3.870 INCHES MINIMUM AND 3.930 INCHES MAXIMUM IN; Unpackaged Unit Weight: 5.000 POUNDS NOMINAL LBS. 27 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.