The Test Tube, cataloged under National Stock Number 6640-00-404-2757, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-404-2757 |
| Primary Part Number | 66-939 |
| Item Name | Test Tube |
| FSC / FSG | 6640 / 66 — No Item Name Available |
| Manufacturer | Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations |
| Status | ACTIVE |
| Primary Container Type | BOX |
| Primary Container Unit Quantity | 1 |
| Calibration Function | TO CONTAIN |
| Style Designator | SQUARE TOP ROUND BOTTOM |
| Material | GLASS BOROSILICATE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 66-939 PRIMARY | Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations (USA) |
NSN 6640-00-404-2757 is a Test Tube, manufactured by Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations, classified under FSC 6640 (No Item Name Available). Status: active.
NSN 6640-00-404-2757 has 1 cross-referenced part number: 66-939 (Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations).
There is 1 known substitute for 6640-00-404-2757: 5310-00-350-4060. Verify interchangeability with system specifications before substitution.
Key specifications for 66-939: Overall Length: 250.00 MILLIMETERS NOMINAL MM; Primary Container Type: BOX; Primary Container Unit Quantity: 1; Calibration Function: TO CONTAIN. 6 total characteristics are documented in the Federal Logistics Information System.