The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-339-9644, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-339-9644 |
| Primary Part Number | F1780DD20 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries |
| Status | ACTIVE |
| Maximum Dielectric Withstanding DC Voltage | 1.45 KILOVOLTS AT SEA LEVEL |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 3.750 INCHES NOMINAL IN |
| Body Width | 3.750 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Features Provided | NUT AND WASHER |
| Body Material | METAL |
| Body Length | 3.312 INCHES NOMINAL IN |
| Full Load Insertion Loss Frequencies in Megahertz | 0.15 AND 0.5 AND 1.0 AND 5.0 AND 10.0 AND 30.0 |
| Full Load Minimum Insertion Loss at Specified Frequency in Decibels | 15.0 AND 30.0 AND 33.0 AND 65.0 AND 55.0 |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 2.000 INCHES NOMINAL IN |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Maximum Temp Rise | 40.0 CELSIUS DEGC |
| Mounting Slot Width | 0.156 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| F1780DD20 PRIMARY | Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries (USA) |
NSN 5915-01-339-9644 is a Filter,radio Frequency Interfere, manufactured by Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-339-9644 has 1 manufacturer part number on file: F1780DD20 (Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries).
Key specifications for F1780DD20: Maximum Dielectric Withstanding DC Voltage: 1.45 KILOVOLTS AT SEA LEVEL; Overall Height: 1.520 INCHES NOMINAL IN; Inclosure Type: ENCASED; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 3.750 INCHES NOMINAL IN. 14 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.
NSN 5915-01-339-9644 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.