The Heating Block,incubator,dry Heat, cataloged under National Stock Number 6640-01-734-9642, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Marshall Scientific Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6640-01-734-9642 |
| Primary Part Number | BSH100-15 |
| Item Name | Heating Block,incubator,dry Heat |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Marshall Scientific 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 |
|---|---|
| BSH100-15 | M2 Scientifics Llc (USA) |
| BSH100-15 PRIMARY | Marshall Scientific Llc (USA) |
| Reference | Meaning |
|---|---|
| 6640NCM252053 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1706771 | 5/1 Secondary reference U.S. Government activity |
| BENCHMARK BSH100-15 BLOCK, 15 | 5/1 Secondary reference Marshall Scientific Llc |
| BENCHMARK SCIENTIFIC BSH100-15 | 5/1 Secondary reference M2 Scientifics Llc |
NSN 6640-01-734-9642 is a Heating Block,incubator,dry Heat, manufactured by Marshall Scientific Llc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-734-9642 has 2 manufacturer part numbers on file: BSH100-15 (M2 Scientifics Llc), BSH100-15 (Marshall Scientific Llc).
Key specifications for BSH100-15: Special Features: BENCHMARK BSH100-15 BLOCK, 15 X 1.5ML CENTRIFUGE TUBES. BLOCK, 15 X 1.5 ML CENTRIFUGE TUBES. FITS BENCHMARK SCIENTIFIC MYBLOCK MINI DRY BATHS. HEIGHT 3.00 IN. LENGTH 12.00 IN. WIDTH 10.00 IN. IN; Part Name Assigned by Controlling Agency: BENCHMARK BSH100-15 BLOCK, 15 X1.5ML CENTRIFUGE TUBES. 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.