The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-183-6663, 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 Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Terminal Junction Block,sectiona |
| FSC / FSG | 5940 — Lugs, Terminals, and Terminal Strips (FSG 59) |
| Manufacturers | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (CAGE 11139); The Boeing Company (CAGE 8V613) |
| Parameter | Value |
|---|---|
| NSN | 5940-01-183-6663 |
| Primary Part Number | CTJ-420E128-513 |
| Item Name | Terminal Junction Block,sectiona |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| CTJ-420E128-513 PRIMARY | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA) |
| HS4790-06 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS4790-06 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5940-01-183-6663 is a Terminal Junction Block,sectiona, manufactured by Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-183-6663 has 2 manufacturer part numbers on file: CTJ-420E128-513 (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products), HS4790-06 (The Boeing Company).
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.