The Tube Connecting,lab, cataloged under National Stock Number 6640-00-574-2002, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tube Connecting,lab |
| FSC / FSG | 6640 — Laboratory Equipment and Supplies (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6640-00-574-2002 |
| Item Name | Tube Connecting,lab |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Reference | Meaning |
|---|---|
| SK5337-65 | 3/9 Design control — primary reference Leeds and Northrup Co a Unit of General Signal Corp |
NSN 6640-00-574-2002 is a Tube Connecting,lab, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
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.