The Junction Box, cataloged under National Stock Number 5975-00-486-0006, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is United Standard Industries Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Junction Box |
| FSC / FSG | 5975 — Electrical Hardware and Supplies (FSG 59) |
| Manufacturers | United Standard Industries Inc (CAGE 28210); Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders (CAGE 21890) |
| Parameter | Value |
|---|---|
| NSN | 5975-00-486-0006 |
| Primary Part Number | 1656303 |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | United Standard Industries Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 1656303 PRIMARY | United Standard Industries Inc (USA) |
| 1656303 | Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders (USA) |
| Reference | Meaning |
|---|---|
| 1656303 | 5/2 Secondary reference U.S. Government activity |
| 1656303 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 1656303 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
NSN 5975-00-486-0006 is a Junction Box, manufactured by United Standard Industries Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-486-0006 has 2 manufacturer part numbers on file: 1656303 (United Standard Industries Inc), 1656303 (Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders).
Possible hazard — SDS may be required (DLA HMIC P). 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.