The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-554-6260, 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 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-554-6260 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 1422DF-0152 | 3/9 Design control — primary reference E O Habhegger Company Inc Div E. O. Habhegger Co., Inc. |
| 1422DF-0152 | 5/9 Secondary reference Opw Engineered Systems |
NSN 6680-01-554-6260 is a Indicator,sight,liquid, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-554-6260: Special Features: 1400 SERIES VIS-FLO SIGHT INDICATOR, CARBON STEEL CONSTRUCTION, PLAIN INDICATOR, INDICATOR MATERIAL IS DELRIN, WHITE IN COLOR, ASME 150LB FLANGE, 1-1/2 IN SIZE, WITH SEAL MADE OF VITON LBS; Part Name Assigned by Controlling Agency: (INAVY) INDICATOR, SIGHT FLOW; End Item Identification: ELECTRONIC NAVIGATION; Material: STEEL. 1 specification is 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.