The Watch Glass Set, cataloged under National Stock Number 6640-00-447-4000, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is J & H Berge, Inc. Dba Lab Mart, the Div the Labmart. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-447-4000 |
| Primary Part Number | 82-6900 |
| Item Name | Watch Glass Set |
| FSC / FSG | 6640 / 66 — No Item Name Available |
| Manufacturer | J & H Berge, Inc. Dba Lab Mart, the Div the Labmart |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | B TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6640-00-447-4000 is a Watch Glass Set, manufactured by J & H Berge, Inc. Dba Lab Mart, the Div the Labmart, classified under FSC 6640 (No Item Name Available). Status: active.
NSN 6640-00-447-4000 has 2 cross-referenced part numbers: 82-6900 (J & H Berge, Inc. Dba Lab Mart, the Div the Labmart), DDW131 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 5 known substitutes for 6640-00-447-4000: 6640-00-273-7055, 6640-00-290-6789, 6640-00-290-6815 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 82-6900: Nondefinitive Spec/std Data: B TYPE; Special Features: SET OF 6; CONSISTS OF 2 EA OF 37.5,75,AND 100 MM DIA; W/O HANDLE; CIRCULAR SHAPE; W/O LIP; NOT MATCHED WEIGHT TYPE; COLORLESS MM; Part Name Assigned by Controlling Agency: WATCH GLASS SET SET OF 6 CIRCULAR SHAPE W/O LIP W/O HANDLE. 3 total characteristics are documented in the Federal Logistics Information System.