The Polisher,metallurgical Specimen,, cataloged under National Stock Number 6640-00-129-8673, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Buehler Ltd.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-129-8673 |
| Primary Part Number | 47-1851 |
| Item Name | Polisher,metallurgical Specimen, |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Buehler Ltd. |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL,O/A DIM. 30.125 IN. H,28.500 IN. W,27.250 IN. DEEP,W/8.000 IN. DIA BOWL,12.000 IN. SWING SPOUT,ONE 8.000 IN. REMOVABLE POLISHING WHEEL,1/2 HP MOTOR,115 V,AC,60 HZ,SINGLE PHASE V |
| 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 |
|---|---|
| 47-1851 PRIMARY | Buehler Ltd. (USA) |
| Reference | Meaning |
|---|---|
| 26378-1 | 5/9 Secondary reference Central Scientific Co Educational |
NSN 6640-00-129-8673 is a Polisher,metallurgical Specimen,, manufactured by Buehler Ltd., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-00-129-8673 has 1 manufacturer part number on file: 47-1851 (Buehler Ltd.).
Key specifications for 47-1851: General Characteristics Item Description: MATERIAL STEEL,O/A DIM. 30.125 IN. H,28.500 IN. W,27.250 IN. DEEP,W/8.000 IN. DIA BOWL,12.000 IN. SWING SPOUT,ONE 8.000 IN. REMOVABLE POLISHING WHEEL,1/2 HP MOTOR,115 V,AC,60 HZ,SINGLE PHASE V. 1 specification is 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.