The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-461-7378, 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 The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-461-7378 |
| Primary Part Number | 74-580056-293 |
| Item Name | Transmitter,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 74-580056-293 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 472995-712 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-01-461-7378 is a Transmitter,liquid Quantity, manufactured by The Boeing Company Div Defense, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-461-7378 has 1 manufacturer part number on file: 74-580056-293 (The Boeing Company Div Defense).
Key specifications for 74-580056-293: Special Features: DRAWING NAME,ENVELOPE TRANSMITTER,FUEL QTY WING,FORWARD; End Item Identification: E-NSN ISIL; ARR LIST CODE; FIRST PBL ITEM; F/A-18E AIRCRAFT FUEL QTY GAGE; F/A-18F AIRCRAFT FUEL QTY GAGE. 0 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 6680-01-461-7378 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.