The Terminal Board, cataloged under National Stock Number 5940-01-193-7628, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemon Company the. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Terminal Board |
| FSC / FSG | 5940 — Lugs, Terminals, and Terminal Strips (FSG 59) |
| Manufacturers | Siemon Company the (CAGE 07890) |
| Parameter | Value |
|---|---|
| NSN | 5940-01-193-7628 |
| Primary Part Number | S66M1-25 |
| Item Name | Terminal Board |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Siemon Company the |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S66M1-25 PRIMARY | Siemon Company the (USA) |
| Reference | Meaning |
|---|---|
| 101 931 269 | 5/9 Secondary reference American Telephone and Telegraph Co |
| R66M1-25 | 5/9 Secondary reference Reliance Comm/tec Corp Reliable Electric Div Utility Products |
| S-550582 | 5/9 Secondary reference Gte Communication Systems Corp |
| 66M1-25 | 5/9 Secondary reference At and T Corp |
| S-550582 | 3/1 Design control — primary reference Gte Corp |
| 101 931 269 | 5/9 Secondary reference At and T Corp |
| 66M1-25 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5940-01-193-7628 is a Terminal Board, manufactured by Siemon Company the, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-193-7628 has 1 manufacturer part number on file: S66M1-25 (Siemon Company the).
No hazard code in the DLA record (HMIC N). 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.