The Switch,microscope, cataloged under National Stock Number 5930-01-473-3740, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-473-3740 |
| Primary Part Number | U2-03-0039 |
| Item Name | Switch,microscope |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart |
| Status | ACTIVE |
| 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 |
|---|---|
| U2-03-0039 PRIMARY | Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart (USA) |
| Reference | Meaning |
|---|---|
| 99-0803 | 5/1 Secondary reference U.S. Government activity |
NSN 5930-01-473-3740 is a Switch,microscope, manufactured by Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-473-3740 has 1 manufacturer part number on file: U2-03-0039 (Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart).
Key specifications for U2-03-0039: End Item Identification: LIGHT,SLIT,OPHTHALMIC, C/N 99-0781, P/N AND MODEL 1050-G5, NSN 6540-01-473-0339. 0 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.