The Stirring Bar,magnetic, cataloged under National Stock Number 6640-01-558-9952, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hacker Industries Inc Dba Hacker Instruments & Industries. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-558-9952 |
| Primary Part Number | MARS 100 |
| Item Name | Stirring Bar,magnetic |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Hacker Industries Inc Dba Hacker Instruments & Industries |
| 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 |
|---|---|
| MARS 100 PRIMARY | Hacker Industries Inc Dba Hacker Instruments & Industries (USA) |
| Reference | Meaning |
|---|---|
| 5506 | 5/1 Secondary reference U.S. Government activity |
| 6640NCM072077 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6640-01-558-9952 is a Stirring Bar,magnetic, manufactured by Hacker Industries Inc Dba Hacker Instruments & Industries, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-558-9952 has 1 manufacturer part number on file: MARS 100 (Hacker Industries Inc Dba Hacker Instruments & Industries).
Key specifications for MARS 100: Special Features: MAGNETIC STIR BAR; FOR USE WITH END ITEM TISSUE PROCESSOR, AUTOMATIC, LABORATORY, NSN 6640-01-540-3044; Part Name Assigned by Controlling Agency: BAR STIR MAGNETIC; End Item Identification: 6640-01-540-3044. 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.