The Filter,low Pass, cataloged under National Stock Number 5915-01-125-2447, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Magnetika Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-125-2447 |
| Primary Part Number | BFF-680 |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Magnetika Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 TERMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.175 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 3 PIN INPUT-OUTPUT/GROUND LOCATION NOT OTHERWISE SPECIFIED |
| Source Impedance Rating Per Function | 2.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Body Width | 1.025 INCHES MAXIMUM IN |
| Body Height | 0.390 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Body Length | 1.550 INCHES MAXIMUM IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.650 INCHES NOMINAL IN |
| Insertion Loss at Reference Frequency Per Function in Decibels | 1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Load Impedance Per Function | 50.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| BFF-680 PRIMARY | Magnetika Inc (USA) |
| 673-0055-010 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 32F87 PRIMARY | Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil (USA) |
| 642-1619-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| BFF-680 | 5/9 Secondary reference U.S. Government activity |
| 20L06 | 5/9 Secondary reference Filter Research Corporation Dba Filter Research Corp |
NSN 5915-01-125-2447 is a Filter,low Pass, manufactured by Magnetika Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-125-2447 has 4 manufacturer part numbers on file: BFF-680 (Magnetika Inc), 673-0055-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 32F87 (Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil), 642-1619-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for BFF-680: Mounting Facility Type and Quantity: 4 TERMINAL LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 0.520 INCHES NOMINAL IN; Inclosure Type: ENCASED; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.175 INCHES NOMINAL IN. 12 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 5915-01-125-2447 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.