The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-328-0295, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-328-0295 |
| Primary Part Number | 1668AS322-1 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Maximum Dielectric Withstanding DC Voltage | 1.05 KILOVOLTS AT SEA LEVEL |
| Mounting Facility Type and Quantity | 4 SLOT LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | HERMETICALLY SEALED |
| Body Surface Treatment | SILVER |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 0.859 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Power Line Frequency Rating Per Function in Hertz | 400.0 4TH RADIO INTERFERENCE FOURTH FUNCTION |
| Power Line Frequency Rating Per Function in Hertz | 400.0 5TH RADIO INTERFERENCE FIFTH FUNCTION |
| Power Line Frequency Rating Per Function in Hertz | 400.0 3RD RADIO INTERFERENCE THIRD FUNCTION |
| Power Line Frequency Rating Per Function in Hertz | 400.0 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Power Line Frequency Rating Per Function in Hertz | 400.0 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Power Line Frequency Rating Per Function in Hertz | 400.0 6TH RADIO INTERFERENCE SIXTH FUNCTION |
| Functional Terminal Type and Quantity | 6 TAB, SOLDER LUG OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 6 TAB, SOLDER LUG INPUT FIRST FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 5TH RADIO INTERFERENCE FIFTH FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 4TH RADIO INTERFERENCE FOURTH FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 6TH RADIO INTERFERENCE SIXTH FUNCTION |
| Vibration Resistance Range in Hertz | +10.0 TO 500.0 |
| Body Width | 1.187 INCHES NOMINAL IN |
| Body Height | 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN |
| Distance Between Mounting Surface and Lower End | 0.876 INCHES NOMINAL IN |
| Maximum Voltage Drop Per Function | 1.25 VOLTS AC 1ST RADIO INTERFERENCE AND 3.5 VOLTS DC 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Maximum Voltage Drop Per Function | 1.25 VOLTS AC 2ND RADIO INTERFERENCE AND 3.5 VOLTS DC 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Maximum Voltage Drop Per Function | 1.25 VOLTS AC 3RD RADIO INTERFERENCE AND 3.5 VOLTS DC 3RD RADIO INTERFERENCE THIRD FUNCTION |
| Maximum Voltage Drop Per Function | 1.25 VOLTS AC 4TH RADIO INTERFERENCE AND 3.5 VOLTS DC 4TH RADIO INTERFERENCE FOURTH FUNCTION |
| Maximum Voltage Drop Per Function | 1.25 VOLTS AC 5TH RADIO INTERFERENCE AND 3.5 VOLTS DC 5TH RADIO INTERFERENCE FIFTH 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 |
|---|---|
| 1668AS322-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1206-0502 | 5/9 Secondary reference Murata Erie North America Inc Divof Murata Erie |
NSN 5915-01-328-0295 is a Filter,radio Frequency Interfere, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-328-0295 has 1 manufacturer part number on file: 1668AS322-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1668AS322-1: Maximum Dielectric Withstanding DC Voltage: 1.05 KILOVOLTS AT SEA LEVEL; Mounting Facility Type and Quantity: 4 SLOT LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 1.687 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED. 29 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.