The Junction Box, cataloged under National Stock Number 5975-00-633-4925, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-633-4925 |
| Primary Part Number | SMB157746 |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Cover Mounting Hole Quantity | 2 |
| Inside Depth | 1.812 INCHES NOMINAL IN |
| Body Width | 2.375 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR-SPECIAL COVERED |
| Body Length | 4.125 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Entrance Diameter | 0.500 INCHES BEVEL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SMB157746 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| Reference | Meaning |
|---|---|
| SMB157746 | 3/2 Design control — primary reference U.S. Government activity |
| SMB157746 | 5/9 Secondary reference Scomill Inc |
| SMB157746 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
NSN 5975-00-633-4925 is a Junction Box, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-633-4925 has 1 manufacturer part number on file: SMB157746 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
Key specifications for SMB157746: Cover Mounting Hole Quantity: 2; Inside Depth: 1.812 INCHES NOMINAL IN; Body Width: 2.375 INCHES NOMINAL IN; Style Designator: RECTANGULAR-SPECIAL COVERED. 7 specifications are documented in the U.S. Government catalog.
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.