The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-210-1761, 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 21 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5915-01-210-1761 |
| Primary Part Number | 639AS3918 |
| 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 | 375.0 VOLTS AT SEA LEVEL |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING FIRST FUNCTION |
| Inclosure Type | HERMETICALLY SEALED |
| Functional Terminal Type and Quantity | 1 PIN INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION |
| Body Outside Diameter | 0.416 INCHES MAXIMUM IN |
| Source Impedance Rating Per Function | 50.0 OHMS BLANK FIRST FUNCTION |
| Vibration Resistance Range in Hertz | +10.0 TO 2000.0 |
| Maximum Voltage Drop Per Function | 230.0 MILLIVOLTS DC BLANK FIRST FUNCTION |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Mounting Facility Screw Thread Series Designator | UNF |
| Nominal Thread Size | 0.250 INCHES IN |
| Body Material | METAL |
| Body Length | 0.955 INCHES MAXIMUM IN |
| Operating Voltage Rating and Type Per Function | 150.0 VOLTS DC BLANK FIRST FUNCTION |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK FIRST FUNCTION |
| Operating Current Rating Per Function in Amps | 0.3 BLANK FIRST FUNCTION |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Maximum Temp Rise | 25.0 CELSIUS DEGC |
| Load Impedance Per Function | 50.0 OHMS BLANK FIRST FUNCTION |
| Average Life Rating in Hours | 1000.0 |
| 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 |
|---|---|
| 639AS3918 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 2JX2723E | Sprague Electric Co World Hqs (USA) |
| Reference | Meaning |
|---|---|
| CSK-20912 | 5/9 Secondary reference Erie Specialty Products Inc |
| CSK-20912 | 5/9 Secondary reference Murata Erie North America Inc Divof Murata Erie |
NSN 5915-01-210-1761 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 5915-01-210-1761 has 2 manufacturer part numbers on file: 639AS3918 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 2JX2723E (Sprague Electric Co World Hqs).
Key specifications for 639AS3918: Maximum Dielectric Withstanding DC Voltage: 375.0 VOLTS AT SEA LEVEL; Mounting Facility Type and Quantity: 1 THREADED BUSHING FIRST FUNCTION; Inclosure Type: HERMETICALLY SEALED; Functional Terminal Type and Quantity: 1 PIN INPUT FIRST FUNCTION. 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.