The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-00-237-8840, 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 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-237-8840 |
| Item Name | Transmitter,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Actuation Method | CAPACITANCE CHANGE |
| Terminal Quantity | 3 |
| Terminal Type | CAPTIVE SCREW |
| Electrical Connection Quantity | 3 |
| Electrical Connection Identifying Number | PART NO. 398421-006 |
| Overall Thickness | 1.320 INCHES NOMINAL IN |
| Connector Controlling Agency | SIMMONDS PRECISION PRODUCTS INC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 68-580104-221 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| PS68-580104-221 | 5/9 Secondary reference The Boeing Company Div Defense |
| 391002-050 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-00-237-8840 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 6680-00-237-8840: Actuation Method: CAPACITANCE CHANGE; Terminal Quantity: 3; Terminal Type: CAPTIVE SCREW; Electrical Connection Quantity: 3. 7 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 6680-00-237-8840 has DEMIL Code Q. 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.