The Distribution Box, cataloged under National Stock Number 6110-01-489-0387, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6110-01-489-0387 |
| Primary Part Number | 320-7425443 ITEM NO. 1 |
| Item Name | Distribution Box |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR, SURFACE MOUNTING |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 320-7425443 ITEM NO. 1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| SYM603NM | 3/2 Design control — primary reference U.S. Government activity |
| 404-603NM | D/9 Drawing number reference only Comsaco, Llc Dba Comsaco Inc |
NSN 6110-01-489-0387 is a Distribution Box, manufactured by Naval Sea Systems Command, classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-01-489-0387 has 1 manufacturer part number on file: 320-7425443 ITEM NO. 1 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-493-8201. Verify interchangeability with system specifications before substitution.
Key specifications for 320-7425443 ITEM NO. 1: Overall Height: 14.156 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Unthreaded Mounting Hole Diameter: 0.500 INCHES NOMINAL IN; Style Designator: RECTANGULAR, SURFACE MOUNTING. 4 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.