The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-219-8964, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-219-8964 |
| Primary Part Number | 4031661-1 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Maximum Dielectric Withstanding DC Voltage | 900.0 VOLTS AT SEA LEVEL |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING ALL FUNCTIONS |
| Unpackaged Unit Weight | 30.0 GRAMS NOMINAL G |
| Inclosure Type | ENCASED |
| Power Line Frequency Rating Per Function in Hertz | 400.0 BLANK ALL FUNCTIONS |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION |
| Body Outside Diameter | 0.702 INCHES MAXIMUM IN |
| Source Impedance Rating Per Function | 50.0 OHMS BLANK ALL FUNCTIONS |
| Maximum Voltage Drop Per Function | 0.6 VOLTS AC BLANK ALL FUNCTIONS |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Mounting Facility Screw Thread Series Designator | UNF |
| Nominal Thread Size | 0.312 INCHES IN |
| Body Material | METAL |
| Body Length | 0.977 INCHES NOMINAL IN |
| Operating Voltage Rating and Type Per Function | 275.0 VOLTS AC BLANK AND 450.0 VOLTS DC BLANK ALL FUNCTIONS |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK ALL FUNCTIONS |
| Operating Current Rating Per Function in Amps | 1.0 BLANK ALL FUNCTIONS |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Maximum Temp Rise | 7.0 CELSIUS DEGC |
| Load Impedance Per Function | 50.0 OHMS BLANK ALL FUNCTIONS |
| 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 |
|---|---|
| 51-323-609 | Spectrum Control, Inc. (USA) |
| RF8711-1 | Ems Development Corporation Dba Ems Development Corp (USA) |
| 4031661-1 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
| Reference | Meaning |
|---|---|
| 51-323-609 | 5/9 Secondary reference Spectrum Control Inc |
| CSK 4971 | 5/9 Secondary reference Murata Erie North America Inc Divof Murata Erie |
NSN 5915-01-219-8964 is a Filter,radio Frequency Interfere, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-219-8964 has 3 manufacturer part numbers on file: 51-323-609 (Spectrum Control, Inc.), RF8711-1 (Ems Development Corporation Dba Ems Development Corp), 4031661-1 (Honeywell International Inc. Dba Honeywell International).
Key specifications for 4031661-1: Maximum Dielectric Withstanding DC Voltage: 900.0 VOLTS AT SEA LEVEL; Mounting Facility Type and Quantity: 1 THREADED BUSHING ALL FUNCTIONS; Unpackaged Unit Weight: 30.0 GRAMS NOMINAL G; Inclosure Type: ENCASED. 21 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.