The Tubing,glass, cataloged under National Stock Number 6640-00-551-9803, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 8 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6640-00-551-9803 |
| Primary Part Number | DDT741 |
| Item Name | Tubing,glass |
| FSC / FSG | 6640 / 66 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 1 TYPE |
| Surface Finish | FIRE FINISH |
| Material | GLASS BOROSILICATE |
| Style Designator | TUBING |
| Material Transparency | CLEAR |
| Wall Thickness | 1.200 MILLIMETERS NOMINAL MM |
| Overall Diameter | 18.000 MILLIMETERS NOMINAL MM |
| Bore Diameter | 15.600 MILLIMETERS NOMINAL MM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DDT741 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 6640-00-551-9803 is a Tubing,glass, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6640 (No Item Name Available). Status: cancelled.
NSN 6640-00-551-9803 has 1 cross-referenced part number: DDT741 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 3 known substitutes for 6640-00-551-9803: 6640-00-245-7128, 6640-00-550-6768, 6640-00-551-9799. Verify interchangeability with system specifications before substitution.
Key specifications for DDT741: Nondefinitive Spec/std Data: 1 TYPE; Surface Finish: FIRE FINISH; Material: GLASS BOROSILICATE; Style Designator: TUBING. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 6640-00-551-9803 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.