The Tubing,glass, cataloged under National Stock Number 9340-01-197-9066, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-197-9066 |
| Primary Part Number | F 6543 PIECE 616 |
| Item Name | Tubing,glass |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | TUBING |
| Environmental Protection | HIGH TEMPERATURE RESISTANT |
| 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 |
|---|---|
| F 6543 PIECE 616 PRIMARY | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 03615C | C/1 Advisory reference — outside the item-of-supply concept Clark-Reliance Llc Dba Jerguson Gage & Valve |
| F7846 PIECE 616 | C/1 Advisory reference — outside the item-of-supply concept Siemens Energy, Inc. |
NSN 9340-01-197-9066 is a Tubing,glass, manufactured by Siemens Energy, Inc., classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-197-9066 has 1 manufacturer part number on file: F 6543 PIECE 616 (Siemens Energy, Inc.).
Key specifications for F 6543 PIECE 616: Overall Diameter: 0.750 INCHES NOMINAL IN; Material Transparency: CLEAR; Style Designator: TUBING; Overall Length: 28.750 INCHES NOMINAL IN. 5 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.