The Switch,liquid Level, cataloged under National Stock Number 6680-01-681-3137, 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 Vega Americas Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6680-01-681-3137 |
| Primary Part Number | SWING63.XXNBVXUR-3.0IN |
| Item Name | Switch,liquid Level |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Vega Americas Inc |
| Status | ACTIVE |
| Relay | INCLUDED |
| AC Voltage Rating | 20.0 VOLTS MINIMUM AND 253.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT |
| DC Voltage Rating | 20.0 VOLTS MINIMUM AND 72.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT |
| Contact Arrangement | DPDT |
| 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 |
|---|---|
| SWING63.XXNBVXUR-3.0IN PRIMARY | Vega Americas Inc (USA) |
| SWING63.XXNBVXUR-3.0IN | Nag, Llc Dba Nag Llc (USA) |
| Reference | Meaning |
|---|---|
| 8729130/SHEET 3 | D/9 Drawing number reference only Naval Sea Systems Command |
| 8729130 PC NO. 64 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| US33187363 | 5/1 Secondary reference Vega Americas Inc |
NSN 6680-01-681-3137 is a Switch,liquid Level, manufactured by Vega Americas Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-681-3137 has 2 manufacturer part numbers on file: SWING63.XXNBVXUR-3.0IN (Vega Americas Inc), SWING63.XXNBVXUR-3.0IN (Nag, Llc Dba Nag Llc).
Key specifications for SWING63.XXNBVXUR-3.0IN: Relay: INCLUDED; AC Voltage Rating: 20.0 VOLTS MINIMUM AND 253.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT; DC Voltage Rating: 20.0 VOLTS MINIMUM AND 72.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT; Contact Arrangement: DPDT. 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.
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.