The Terminal Board, cataloged under National Stock Number 5940-00-409-1746, 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 Northrop Grumman Systems Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-00-409-1746 |
| Primary Part Number | A51A14178-21 |
| Item Name | Terminal Board |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 8 THREADED INSERT |
| Nonfeedthru Terminal Quantity | 3 SINGLE |
| Nonfeedthru Terminal Type | 597 SINGLE |
| Terminal Design | NONFEEDTHRU |
| Mounting Facility Thread Series Designator | UNF |
| Material | PLASTIC POLYAMIDE NYLON BOARD |
| Material | COPPER ALLOY TERMINALS |
| Board Construction | SOLID CONSTRUCTION |
| 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 |
|---|---|
| A51A14178-21 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51A14178-21 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51A14178-21 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5940-00-409-1746 is a Terminal Board, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-409-1746 has 1 manufacturer part number on file: A51A14178-21 (Northrop Grumman Systems Corporation).
Key specifications for A51A14178-21: Mounting Facility Type and Quantity: 8 THREADED INSERT; Nonfeedthru Terminal Quantity: 3 SINGLE; Nonfeedthru Terminal Type: 597 SINGLE; Terminal Design: NONFEEDTHRU. 8 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.