The Terminal Board, cataloged under National Stock Number 5940-01-559-1720, 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 Marco Manufacturing Co Inc. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-559-1720 |
| Primary Part Number | 2000-MIL-14-L-BS-STY21 |
| Item Name | Terminal Board |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Marco Manufacturing Co Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Body Style | BARRIER TYPE |
| Terminal Facility Quantity | 14 |
| Dielectric Withstanding Voltage in Volts | 7500.0 |
| Mounting Hole Diameter | 0.160 INCHES IN |
| Terminal Design | FEEDTHRU |
| Center to Center Distance Between Terminals | 0.375 INCHES IN |
| Board Overall Height | 0.500 INCHES IN |
| Surface Treatment | NICKEL TERMINALS |
| Board Overall Width | 0.625 INCHES IN |
| Terminal Pattern Arrangement | SINGLE ROW |
| Special Markings | STY21 |
| Material | PLASTIC BOARD |
| Board Height Excluding Terminals | 0.438 INCHES IN |
| Base Thickness | 0.375 INCHES IN |
| Board Overall Length | 5.910 INCHES IN |
| Board Construction | SOLID CONSTRUCTION |
| Current Rating in Amps | 20.0 |
| 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 |
|---|---|
| 2000-MIL-14-L-BS-STY21 PRIMARY | Marco Manufacturing Co Inc (USA) |
NSN 5940-01-559-1720 is a Terminal Board, manufactured by Marco Manufacturing Co Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-559-1720 has 1 manufacturer part number on file: 2000-MIL-14-L-BS-STY21 (Marco Manufacturing Co Inc).
Key specifications for 2000-MIL-14-L-BS-STY21: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Body Style: BARRIER TYPE; Terminal Facility Quantity: 14; Dielectric Withstanding Voltage in Volts: 7500.0. 18 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.