The Float,switch,liquid Level, cataloged under National Stock Number 6680-01-488-6485, 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 Tact360, Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6680-01-488-6485 |
| Primary Part Number | NCB-1064 |
| Item Name | Float,switch,liquid Level |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Tact360, Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| NCB-1064 | Tact360, Inc (USA) |
| Reference | Meaning |
|---|---|
| M011 | 3/9 Design control — primary reference Mayhew Industries, Inc. |
NSN 6680-01-488-6485 is a Float,switch,liquid Level, manufactured by Tact360, Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-488-6485 has 1 manufacturer part number on file: NCB-1064 (Tact360, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6650-01-499-7137. Verify interchangeability with system specifications before substitution.
Key specifications for NCB-1064: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: INAVY - FLOAT SWITCH ASSEMBLY,AIRCRAFT; End Item Identification: FIGHTER SUPPORT AIRCRAFT F/A-18 (NON-HSP). 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.