The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-381-0989, 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 Cristek Interconnects, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5940-01-381-0989 |
| Primary Part Number | ARMS12-2050 |
| Item Name | Terminal Junction Block,sectiona |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Cristek Interconnects, Llc |
| Status | ACTIVE |
| Current Type | AC |
| Mounting Method | TRACK |
| Pole Quantity | 4 |
| Terminal Design | FEEDBACK |
| Environmental Protection | HUMIDITY RESISTANT AND OZONE RESISTANT AND SALT SPRAY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Voltage Rating | 250.0 VOLTS MINIMUM |
| 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 |
|---|---|
| ARMS12-2050 PRIMARY | Cristek Interconnects, Llc (USA) |
| CTJ420E193-513 | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA) |
| Reference | Meaning |
|---|---|
| GM812C18 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5940-01-381-0989 is a Terminal Junction Block,sectiona, manufactured by Cristek Interconnects, Llc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-381-0989 has 2 manufacturer part numbers on file: ARMS12-2050 (Cristek Interconnects, Llc), CTJ420E193-513 (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products).
Key specifications for ARMS12-2050: Overall Height: 1.020 INCHES NOMINAL IN; Current Type: AC; Mounting Method: TRACK; Pole Quantity: 4. 7 specifications are documented in the U.S. Government catalog.
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.