The Switch Box, cataloged under National Stock Number 5930-01-558-5531, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hoffman Enclosures Inc Dba Hoffman Enclosures Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-558-5531 |
| Primary Part Number | ED4PBX |
| Item Name | Switch Box |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Hoffman Enclosures Inc Dba Hoffman Enclosures Inc |
| Status | ACTIVE |
| Mounting Method | CLAMP |
| Style Designator | SQUARE, SURFACE MOUNTING |
| Material | STEEL |
| Switch Type and Quantity | 4 PUSH |
| 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 |
|---|---|
| ED4PBX PRIMARY | Hoffman Enclosures Inc Dba Hoffman Enclosures Inc (USA) |
| Reference | Meaning |
|---|---|
| 320-01-00053 | 5/2 Secondary reference U.S. Government activity |
| ED4PBX | 5/9 Secondary reference Hoffman Engineering Co Div of Federal Cartridge Corp |
NSN 5930-01-558-5531 is a Switch Box, manufactured by Hoffman Enclosures Inc Dba Hoffman Enclosures Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-558-5531 has 1 manufacturer part number on file: ED4PBX (Hoffman Enclosures Inc Dba Hoffman Enclosures Inc).
Key specifications for ED4PBX: Overall Height: 10.250 INCHES NOMINAL IN; Mounting Method: CLAMP; Style Designator: SQUARE, SURFACE MOUNTING; Overall Width: 4.000 INCHES NOMINAL IN. 4 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.