The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-536-2789, 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 Mersen Usa Ep Corp. Dba Ferraz Shawmut. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-536-2789 |
| Primary Part Number | MPDB66263SS |
| Item Name | Terminal Junction Block,sectiona |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Mersen Usa Ep Corp. Dba Ferraz Shawmut |
| Status | ACTIVE |
| Current Type | AC OR DC |
| Mounting Method | SCREW |
| Block Type | REGULAR |
| Pole Quantity | 3 |
| Terminal Design | FEEDTHRU |
| Wire Size Accommodated | 10.000 AWG NOMINAL |
| Environmental Protection | CORROSION RESISTANT AND HUMIDITY RESISTANT AND VIBRATION RESISTANT |
| Operating Temp Range | -40.0 TO 135.0 CELSIUS DEGC |
| Terminal Type and Quantity | 3 QUICK CONNECT |
| Voltage Rating | 600.0 VOLTS NOMINAL |
| Current Rating in Amps | 400.0 |
| 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 |
|---|---|
| MPDB66263SS PRIMARY | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
| 302-7648986 ITEM 6 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 66263SS | 3/9 Design control — primary reference Ferraz Shawmut Inc |
| 66263SS | 5/9 Secondary reference Mersen Usa Ep Corp. Dba Ferraz Shawmut |
NSN 5940-01-536-2789 is a Terminal Junction Block,sectiona, manufactured by Mersen Usa Ep Corp. Dba Ferraz Shawmut, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-536-2789 has 2 manufacturer part numbers on file: MPDB66263SS (Mersen Usa Ep Corp. Dba Ferraz Shawmut), 302-7648986 ITEM 6 (Naval Sea Systems Command).
Key specifications for MPDB66263SS: Overall Height: 66.7 MILLIMETERS NOMINAL MM; Current Type: AC OR DC; Mounting Method: SCREW; Block Type: REGULAR. 11 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.