The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-485-3601, 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 Johnson Controls Navy Systems, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-485-3601 |
| Primary Part Number | 026 32777 000 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Data Furnishing Method | CLEAR WINDOW |
| Style Designator | PLUG |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 026 32777 000 | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 376-84014-000 ITEM 119 | 5/1 Secondary reference Johnson Controls Navy Systems, Llc |
| 3D7221-1 | 3/2 Design control — primary reference U.S. Government activity |
| 026-32777 | 5/9 Secondary reference Johnson Controls Navy Systems, Llc |
NSN 6680-01-485-3601 is a Indicator,sight,liquid, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-485-3601 has 1 manufacturer part number on file: 026 32777 000 (Johnson Controls Navy Systems, Llc).
Key specifications for 026 32777 000: Overall Height: 1.625 INCHES NOMINAL IN; Data Furnishing Method: CLEAR WINDOW; Style Designator: PLUG; Special Features: ITEM NAME PER VENDOR: PLUG SIGHT GLASS; 12 UN-3A STR THD; LENS MATERIAL OF SODA LIME OR BOROSILICATE (TEMPERED); INTERNAL SEALS OF NEOPRENE-1; MAX OPERATING CONDITION: 265 PSIG@125 DEG F; PROOF PRESS 800 PSIG@250 DEG F A. 3 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.