The Glass,liquid Sight Indicator,fla, cataloged under National Stock Number 6680-01-033-1317, 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 Compass Water Solutions, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-033-1317 |
| Primary Part Number | TUAC1000 |
| Item Name | Glass,liquid Sight Indicator,fla |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Compass Water Solutions, Inc |
| Status | ACTIVE |
| Design Type | PLAIN |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Mica Shield | NOT PROVIDED |
| Gasket | NOT INCLUDED |
| 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 |
|---|---|
| TUAC1000 PRIMARY | Compass Water Solutions, Inc (USA) |
| Reference | Meaning |
|---|---|
| TU20 | 5/9 Secondary reference Compass Water Solutions, Inc |
| TU20 | 5/9 Secondary reference Separation & Recovery Systems Inc |
| 070-1 | 5/9 Secondary reference Compass Water Solutions, Inc |
| 070-1 | 5/9 Secondary reference Separation & Recovery Systems Inc |
NSN 6680-01-033-1317 is a Glass,liquid Sight Indicator,fla, manufactured by Compass Water Solutions, Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-033-1317 has 1 manufacturer part number on file: TUAC1000 (Compass Water Solutions, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-482-0060. Verify interchangeability with system specifications before substitution.
Key specifications for TUAC1000: Design Type: PLAIN; Overall Diameter: 2.000 INCHES NOMINAL IN; Overall Thickness: 0.250 INCHES NOMINAL IN; Mica Shield: NOT PROVIDED. 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.