The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-709-2033, 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 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5940-01-709-2033 |
| Primary Part Number | 4302308-51 |
| Item Name | Terminal Junction Block,sectiona |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Current Type | AC |
| Mounting Method | CLAMP AND STACKING AND TRACK |
| Block Type | CIRCUIT BREAKER |
| Pole Quantity | 2 |
| Features Provided | INSULATOR JUMPER AND MARKER STRIP AND MANUAL TOOL AND ROHS DIRECTIVE COMPLIANCE |
| Terminal Design | FEEDTHRU |
| Wire Size Accommodated | 12.0 AWG NOMINAL |
| Operating Temp Range | -60.0 TO 105.0 CELSIUS DEGC |
| Terminal Type and Quantity | 1 SPRING |
| Voltage Rating | 500.0 VOLTS NOMINAL |
| 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 |
|---|---|
| 4302308-51 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 280-524 | 3/9 Design control — primary reference Wago Corporation |
| PL 4803083 REV R SHT 4 FIND.057 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 4302308 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 5940-01-709-2033 is a Terminal Junction Block,sectiona, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-709-2033 has 1 manufacturer part number on file: 4302308-51 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-723-2476. Verify interchangeability with system specifications before substitution.
Key specifications for 4302308-51: Overall Height: 74.0 MILLIMETERS NOMINAL MM; Current Type: AC; Mounting Method: CLAMP AND STACKING AND TRACK; Block Type: CIRCUIT BREAKER. 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.