The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-00-021-5976, 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 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-021-5976 |
| Item Name | Transmitter,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Attachment Feature Quantity | 6 |
| Phase | SINGLE |
| Terminal Quantity | 1 |
| Current Type | AC |
| Terminal Type | TERMINAL |
| Electrical Connection Quantity | 1 |
| Overall Diameter | 2.940 INCHES NOMINAL IN |
| Electrical Connection Identifying Number | TYPE NO. AB51 |
| Mounting Method | HOLE |
| Nondefinitive Spec/std Data | 215-73306-6 PART |
| Connector Controlling Agency | THOMAS AND BETTS CO. |
| Frequency Rating | 400.000 HERTZ NOMINAL |
| Voltage Rating | 56.000 VOLTS NOMINAL |
| 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 |
|---|---|
| 391057-10150 | 5/9 Secondary reference U.S. Government activity |
| 215-73306-13 | 1/2 Source control — Government-approved source U.S. Government activity |
| 215-73306-6 | 5/9 Secondary reference U.S. Government activity |
| 391057-214 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-00-021-5976 is a Transmitter,liquid Quantity, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-00-021-5976: Attachment Feature Quantity: 6; Phase: SINGLE; Terminal Quantity: 1; Current Type: AC. 13 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.