The Tubing,glass, cataloged under National Stock Number 9340-00-239-3689, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-00-239-3689 |
| Item Name | Tubing,glass |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Status | ACTIVE |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | TUBING |
| Wall Thickness | 0.078 INCHES MINIMUM IN |
| Nondefinitive Spec/std Data | 5/8 SIZE |
| Environmental Protection | HIGH TEMPERATURE RESISTANT AND SHOCK PROOF AND STEAM PROOF |
| Bore Diameter | 0.469 INCHES NOMINAL IN |
| Material | GLASS BOROSILICATE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DDG511 | 4/1 Identification reference U.S. Government activity |
| 851-7510 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. |
NSN 9340-00-239-3689 is a Tubing,glass, classified under FSC 9340, Glass Fabricated Materials. Status: active.
Key specifications for 9340-00-239-3689: Overall Diameter: 0.625 INCHES NOMINAL IN; Material Transparency: CLEAR; Style Designator: TUBING; Overall Length: 18.000 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.