The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-482-1470, 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 Naval Sea Systems Command. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-482-1470 |
| Primary Part Number | 801-6640825 ASSY 19 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Furnished Data | LIQUID FLOW |
| Data Furnishing Method | CLEAR WINDOW |
| Style Designator | DOUBLE PORT W/CAPS |
| Maximum Working Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 801-6640825 ASSY 19 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2633-702-01 | D/9 Drawing number reference only U.S. Government activity |
| 6640825 | D/9 Drawing number reference only Naval Sea Systems Command |
| 2633-702-01 ASSY 19 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-01-482-1470 is a Indicator,sight,liquid, manufactured by Naval Sea Systems Command, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-482-1470 has 1 manufacturer part number on file: 801-6640825 ASSY 19 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 6680-01-491-9123, 6680-01-528-4374, 6680-01-546-8703. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6640825 ASSY 19: Furnished Data: LIQUID FLOW; Data Furnishing Method: CLEAR WINDOW; Style Designator: DOUBLE PORT W/CAPS; Special Features: ITEM INCLUDES 1 BODY OF COPPER-NICKEL ALLOY; 2 GLASS SIGHT GLASSES; 2 TIN BRZ RETAINING NUTS; 2 TIN BRZ CAPS; 2 PH BRZ CHAIN RINGS; 1 STEEL WRENCH, 2 SYNTH RBR O-RINGS; 2 GASKETS; 2 ROPE 3(STRAND, .125 DIA, NYLON, 12.0 L) AND 4 GROUND SHEATH INNER CONNECTORS, BRONZE-NSN 5940-00-050-5613. 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.
NSN 6680-01-482-1470 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.