The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-538-1623, 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 National Instruments Corp. Government technical data includes 4 specifications, 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-538-1623 |
| Primary Part Number | 778618-01 |
| Item Name | Terminal Junction Block,sectiona |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | National Instruments Corp |
| Status | ACTIVE |
| Mounting Method | SCREW |
| Block Type | REGULAR |
| Operating Temp Range | -40.0 TO 70.0 CELSIUS DEGC |
| Terminal Type and Quantity | 36 SCREW |
| 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 |
|---|---|
| 778618-01 PRIMARY | National Instruments Corp (USA) |
NSN 5940-01-538-1623 is a Terminal Junction Block,sectiona, manufactured by National Instruments Corp, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-538-1623 has 1 manufacturer part number on file: 778618-01 (National Instruments Corp).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-546-2515. Verify interchangeability with system specifications before substitution.
Key specifications for 778618-01: Mounting Method: SCREW; Block Type: REGULAR; Special Features: 36 SCREW TERMINALS;250 VOLT LIMIT; Operating Temp Range: -40.0 TO 70.0 CELSIUS DEGC. 4 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.