The Tube,drying,laboratory, cataloged under National Stock Number 6640-01-583-0852, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mettler-Toledo Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-583-0852 |
| Primary Part Number | 23961 |
| Item Name | Tube,drying,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Mettler-Toledo Llc |
| 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 |
|---|---|
| 23961 PRIMARY | Mettler-Toledo Llc (USA) |
NSN 6640-01-583-0852 is a Tube,drying,laboratory, manufactured by Mettler-Toledo Llc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-583-0852 has 1 manufacturer part number on file: 23961 (Mettler-Toledo Llc).
Key specifications for 23961: Part Name Assigned by Controlling Agency: TITRATOR DRYING TUBE HOLDER; End Item Identification: 6640-01-547-1760 PETROLEUM QUALITY ANALAYSIS SYSTEM. 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.