The Choke, cataloged under National Stock Number 5950-01-252-3808, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Magnetics Group, Inc. Dba Ferronics Div Ferronics, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5950-01-252-3808 |
| Primary Part Number | 92-640-B |
| Item Name | Choke |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | National Magnetics Group, Inc. Dba Ferronics Div Ferronics, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | OVERALL LG 0.175 INCH NOM; 0.138 INCH OVERALL WIDTH IN |
| 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 |
|---|---|
| 92-640-B PRIMARY | National Magnetics Group, Inc. Dba Ferronics Div Ferronics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 82-640-B | 5/9 Secondary reference National Magnetics Group, Inc. Dba Ferronics Div Ferronics, Inc. |
NSN 5950-01-252-3808 is a Choke, manufactured by National Magnetics Group, Inc. Dba Ferronics Div Ferronics, Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-252-3808 has 1 manufacturer part number on file: 92-640-B (National Magnetics Group, Inc. Dba Ferronics Div Ferronics, Inc.).
Key specifications for 92-640-B: General Characteristics Item Description: OVERALL LG 0.175 INCH NOM; 0.138 INCH OVERALL WIDTH IN. 1 specification is 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.