The Tubing,glass, cataloged under National Stock Number 9340-01-397-5662, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Ernst, John C & Co, Inc.. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-397-5662 |
| Primary Part Number | 506 3/4ODX99INLG |
| Item Name | Tubing,glass |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Ernst, John C & Co, Inc. |
| Status | ACTIVE |
| Material Transparency | TRANSLUCENT |
| Temp at Maximum Operating Pressure | 425.0 FAHRENHEIT DEGF |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 506 3/4ODX99INLG PRIMARY | Ernst, John C & Co, Inc. (USA) |
NSN 9340-01-397-5662 is a Tubing,glass, manufactured by Ernst, John C & Co, Inc., classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-397-5662 has 1 manufacturer part number on file: 506 3/4ODX99INLG (Ernst, John C & Co, Inc.).
Key specifications for 506 3/4ODX99INLG: Material Transparency: TRANSLUCENT; Temp at Maximum Operating Pressure: 425.0 FAHRENHEIT DEGF; Special Features: 3/4IN OD X 99IN LONG;NAVAL NUCLEAR PROPULSION PROGRAM IN; Material: GLASS BOROSILICATE. 3 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.