The Contact Assy,electr, cataloged under National Stock Number 5950-00-372-5591, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Superior Electric Holding Group Llc Div Specialty Product Technologies. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Contact Assy,electr |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | Superior Electric Holding Group Llc Div Specialty Product Technologies (CAGE 58474) |
| Parameter | Value |
|---|---|
| NSN | 5950-00-372-5591 |
| Primary Part Number | BP518R0 |
| Item Name | Contact Assy,electr |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Superior Electric Holding Group Llc Div Specialty Product Technologies |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| BP518R0 PRIMARY | Superior Electric Holding Group Llc Div Specialty Product Technologies (USA) |
| Reference | Meaning |
|---|---|
| 878909 | 5/9 Secondary reference L3 Aviation Products, Inc. Dba L3 Technologies |
NSN 5950-00-372-5591 is a Contact Assy,electr, manufactured by Superior Electric Holding Group Llc Div Specialty Product Technologies, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-372-5591 has 1 manufacturer part number on file: BP518R0 (Superior Electric Holding Group Llc Div Specialty Product Technologies).
1 possible match (shared part number, not a government interchangeability claim): 3120-00-776-2818. Verify interchangeability with system specifications before substitution.
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.