The Funnel,filtering,laboratory, cataloged under National Stock Number 6640-00-290-6928, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-290-6928 |
| Item Name | Funnel,filtering,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| Stem Length | 88.00 MILLIMETERS NOMINAL MM |
| Distance From Disk to Top | 59.00 MILLIMETERS NOMINAL MM |
| Style Designator | DISK TYPE |
| Filtering Disk Type and Size | 115.0 MILLIMETERS FIXED PERFORATED MM |
| Design Designation | BUECHNER |
| Overall Outside Diameter | 142.00 MILLIMETERS NOMINAL MM |
| Primary Container Type | CARTON |
| Disk Diameter | 126.00 MILLIMETERS NOMINAL MM |
| Material | PORCELAIN |
| Primary Container Unit Quantity | 1 |
| Total Primary Container Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10-356F | 3/2 Design control — primary reference U.S. Government activity |
| MS36093-3 | 5/1 Secondary reference U.S. Government activity |
NSN 6640-00-290-6928 is a Funnel,filtering,laboratory, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
Key specifications for 6640-00-290-6928: Stem Length: 88.00 MILLIMETERS NOMINAL MM; Distance From Disk to Top: 59.00 MILLIMETERS NOMINAL MM; Style Designator: DISK TYPE; Filtering Disk Type and Size: 115.0 MILLIMETERS FIXED PERFORATED MM. 11 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.