The Terminal Board, cataloged under National Stock Number 5940-01-431-5366, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5940-01-431-5366 |
| Primary Part Number | 4300-12 |
| 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 | 4 UNTHREADED HOLE(S) |
| Body Style | BARRIER TYPE |
| Mounting Hole Diameter | 0.223 INCHES IN |
| Center to Center Distance Between Terminals | 0.562 INCHES IN |
| Terminal Row Quantity | 2 |
| Board Overall Width | 1.312 INCHES IN |
| Terminal Pattern Arrangement | MULTI-ROW |
| Material | PLASTIC POLYESTER BOARD |
| Distance Between Terminal Row Centers | 0.500 INCHES IN |
| Board Height Excluding Terminals | 0.687 INCHES IN |
| Base Thickness | 0.437 INCHES IN |
| Board Overall Length | 7.750 INCHES IN |
| 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 |
|---|---|
| 4300-12 PRIMARY | Marco Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 88-21185 | 7/2 Vendor item drawing reference Department of Defense Project Manager-Mobile Electric Power |
NSN 5940-01-431-5366 is a Terminal Board, manufactured by Marco Manufacturing Co Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-431-5366 has 1 manufacturer part number on file: 4300-12 (Marco Manufacturing Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 7310-01-468-9775. Verify interchangeability with system specifications before substitution.
Key specifications for 4300-12: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Body Style: BARRIER TYPE; Mounting Hole Diameter: 0.223 INCHES IN; Center to Center Distance Between Terminals: 0.562 INCHES IN. 12 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.