The Indicator,oxygen Flow, cataloged under National Stock Number 6680-01-693-3497, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Rix Industries. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Indicator,oxygen Flow |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Rix Industries (CAGE 28953); Advanced Micro Instruments, Inc. Dba Advanced Micro Instruments Inc (CAGE 1GKY2) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-693-3497 |
| Primary Part Number | 138-23349 |
| Item Name | Indicator,oxygen Flow |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Rix Industries |
| Status | ACTIVE |
| 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 |
|---|---|
| 138-23349 PRIMARY | Rix Industries (USA) |
| MODEL 70 | Advanced Micro Instruments, Inc. Dba Advanced Micro Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| 22003 | D/9 Drawing number reference only Rix Industries |
| 22003/ SHT 1 ITEM 7 | C/1 Advisory reference — outside the item-of-supply concept Rix Industries |
NSN 6680-01-693-3497 is a Indicator,oxygen Flow, manufactured by Rix Industries, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-693-3497 has 2 manufacturer part numbers on file: 138-23349 (Rix Industries), MODEL 70 (Advanced Micro Instruments, Inc. Dba Advanced Micro Instruments Inc).
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.