The Terminal Box, cataloged under National Stock Number 5940-01-121-0028, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5940-01-121-0028 |
| Item Name | Terminal Box |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Status | ACTIVE |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.656 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR, SURFACE MOUNTING |
| Surface Treatment | PAINT |
| Material | STEEL |
| Terminal Type and Quantity | 60 THREADED STUD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SYMBOL 479.2 | 5/9 Secondary reference U.S. Government activity |
| MIL-C-24404/3 SYM479.2 | 5/1 Secondary reference U.S. Government activity |
| M24404/3 SYM 479.2 | 2/2 Government specification standardization U.S. Government activity |
| MIL-C-24404/3 | 4/1 Identification reference U.S. Government activity |
| SYM.479.2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| SYM 479.2 | C/1 Advisory reference — outside the item-of-supply concept O-Z/gedney Co Nelson Firestop Products Div a Unit of General Signal Corp |
NSN 5940-01-121-0028 is a Terminal Box, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5940-01-161-6473. Verify interchangeability with system specifications before substitution.
Key specifications for 5940-01-121-0028: Overall Height: 25.500 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Unthreaded Mounting Hole Diameter: 0.656 INCHES NOMINAL IN; Style Designator: RECTANGULAR, SURFACE MOUNTING. 6 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.