The Terminal Box, cataloged under National Stock Number 5940-01-342-3891, 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6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5940-01-342-3891 |
| Item Name | Terminal Box |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Status | ACTIVE |
| Second Center to Center Distance Between Mounting Facilities Parallel to the Height | 2.000 INCHES NOMINAL IN |
| Mounting Method | FLANGE WITH HOLE |
| Style Designator | RECTANGULAR, SURFACE MOUNTING |
| First Center to Center Distance Between Mounting Facilities Parallel to the Height | 2.000 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 8.750 INCHES NOMINAL IN |
| Standard Mounting Pattern Designator | 6 POINT-RECTANGULAR |
| 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 |
|---|---|
| M3390 | D/9 Drawing number reference only U.S. Government activity |
| M3390-009 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| M3390-009 | 5/9 Secondary reference U.S. Government activity |
| M3390-009 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5940-01-342-3891 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): 5940-01-345-9680. Verify interchangeability with system specifications before substitution.
Key specifications for 5940-01-342-3891: Second Center to Center Distance Between Mounting Facilities Parallel to the Height: 2.000 INCHES NOMINAL IN; Mounting Method: FLANGE WITH HOLE; Style Designator: RECTANGULAR, SURFACE MOUNTING; First Center to Center Distance Between Mounting Facilities Parallel to the Height: 2.000 INCHES NOMINAL IN. 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.