The Glass,liquid Sight Indicator,fla, cataloged under National Stock Number 6680-01-481-8443, 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. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-481-8443 |
| Item Name | Glass,liquid Sight Indicator,fla |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Design Type | PLAIN |
| Gage Rated Pressure | 150.0 POUNDS PER SQUARE INCH LBS |
| Mica Shield | NOT PROVIDED |
| Gasket | INCLUDED |
| 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 |
|---|---|
| SFI-15211ITEM 2 | C/1 Advisory reference — outside the item-of-supply concept The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C |
| SFI-16251-212 | C/1 Advisory reference — outside the item-of-supply concept The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C |
| SFI-15211ITEM 2 | 3/9 Design control — primary reference Cleveland Gear Company, Inc. Dba Cleveland Gear Co |
| TMS-6046 | 3/2 Design control — primary reference U.S. Government activity |
| SFI-16251-212 | 5/9 Secondary reference Cleveland Gear Company, Inc. Dba Cleveland Gear Co |
NSN 6680-01-481-8443 is a Glass,liquid Sight Indicator,fla, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-481-8443: Design Type: PLAIN; Gage Rated Pressure: 150.0 POUNDS PER SQUARE INCH LBS; Mica Shield: NOT PROVIDED; Gasket: INCLUDED. 4 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.