The Mixer,laboratory, cataloged under National Stock Number 6640-01-263-6304, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Environmental Service & Equipment Company, Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6640-01-263-6304 |
| Primary Part Number | U21742 |
| Item Name | Mixer,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Environmental Service & Equipment Company, Inc. |
| 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 |
NSN 6640-01-263-6304 is a Mixer,laboratory, manufactured by Environmental Service & Equipment Company, Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-263-6304 has 2 manufacturer part numbers on file: U21742 (Environmental Service & Equipment Company, Inc.), 21742 (Environmental Service & Equipment Company, Inc.).
Key specifications for U21742: Special Features: INCLUDES NON EXPLOSIVE AND OPEN DRIP PROOF MOTOR,BASE,COUPLING,3 IN. DIA,PVC PLASTIC PROPELLER AND 303 STAINLESS STEEL,PLASTIC COATED SHAFT; POWER: 1/120 HP,115 VAC,60 HZ; 8 IN. LONG CORD; NOTE: REQUISITIONERS MUST STATE SHAFT P/N U21751 FOR 30 GAL APPLICATION OR SHAFT P/N U21752 FOR 50 GAL APPLICATION; CAUTION: NOT FOR USE WITH HAZARDOUS CHEMICALS VAC. 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.