The Vortex Mixer,laboratory, cataloged under National Stock Number 6640-01-557-4703, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Troemner Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-557-4703 |
| Primary Part Number | 945404 |
| Item Name | Vortex Mixer,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Troemner Llc |
| Status | ACTIVE |
| Holder Type | CUP |
| Supplementary Features | ANALOG VORTEX MIXER 100-3200RPM 33IN. HEAD W/COVER IN |
| Unit Type | RECIPROCATING |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Voltage Rating | 120.0 VOLTS NOMINAL |
| 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 |
|---|---|
| 945404 | Troemner Llc (USA) |
| Reference | Meaning |
|---|---|
| 6640NCM071992 | 5/1 Secondary reference Defense Medical Standardization Board |
| FISHER ANALOG VORTEX MIXER | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| 5170 | 5/1 Secondary reference U.S. Government activity |
| 02215365 | 3/9 Design control — primary reference Fisher Scientific Company L.l.c. |
NSN 6640-01-557-4703 is a Vortex Mixer,laboratory, manufactured by Troemner Llc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-557-4703 has 1 manufacturer part number on file: 945404 (Troemner Llc).
Key specifications for 945404: Holder Type: CUP; Supplementary Features: ANALOG VORTEX MIXER 100-3200RPM 33IN. HEAD W/COVER IN; Unit Type: RECIPROCATING; Special Features: VARIALBE ANALOG SPEED CONTROL FROM 100 TO 3200RPM FOR GENTLE TO VIGOROUS ACTION; CONTINUOUS MODE FOR USE WITH ACCESSORY ATTACHMENTS; TOUCH MODE AND 3 IN. HEAD WITH COVER; INCLUDES CUP HEAD IN. 5 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.