The Rack,test Tube,laboratory, cataloged under National Stock Number 6640-01-666-3719, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Research Products International Corp. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-666-3719 |
| Primary Part Number | 147900 |
| Item Name | Rack,test Tube,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Research Products International Corp |
| Status | ACTIVE |
| Well Quantity | 50 |
| Features Provided | AUTOCLAVABLE |
| Well Diameter | 1.5 MILLIMETERS MINIMUM AND 2.0 MILLIMETERS MAXIMUM MM |
| Material | PLASTIC POLYPROPYLENE |
| 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 |
|---|---|
| 147900 PRIMARY | Research Products International Corp (USA) |
| Reference | Meaning |
|---|---|
| 50-550-203 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| 6640NCM173733 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1484810 | 5/1 Secondary reference U.S. Government activity |
NSN 6640-01-666-3719 is a Rack,test Tube,laboratory, manufactured by Research Products International Corp, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-666-3719 has 1 manufacturer part number on file: 147900 (Research Products International Corp).
Key specifications for 147900: Well Quantity: 50; Features Provided: AUTOCLAVABLE; Special Features: RACK, TEST TUBE; UNBREAKABLE, DOES NOT SATURATE OR DEGRADE, AUTOCLAVABLE POLYPROPYLENE; HOLDS UP TO 50 MICROTUBES OR CRYOGENICTUBES, SIZES 1.5 ML AND 2.0 ML; IDEAL FOR FREEZER STORAGE; TELESCOPING, TRANSLUCENT LID ADJUSTS FOR TUBE SIZES; ITEM NATURAL IN COLOR WITH 12 RACKS PER CASE; 50 TUBE CAPACITY; Well Diameter: 1.5 MILLIMETERS MINIMUM AND 2.0 MILLIMETERS MAXIMUM MM. 4 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.