The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-014-7227, 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 Wheeler Fleet Solutions, Co.. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6680-01-014-7227 |
| Primary Part Number | 551-58 |
| Item Name | Transmitter,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Wheeler Fleet Solutions, Co. |
| Status | ACTIVE |
| Actuation Method | FLOAT |
| Attachment Feature Quantity | 1 |
| Terminal Quantity | 1 |
| Current Type | DC |
| Terminal Type | THREADED STUD |
| Electrical Connection Quantity | 1 |
| Float Arm Length | 5.562 INCHES NOMINAL IN |
| Overall Diameter | 2.562 INCHES NOMINAL IN |
| Mounting Method | FLANGE |
| Voltage Rating | 12.0 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 |
| Part Number | Manufacturer |
|---|---|
| 551-58 | Wheeler Fleet Solutions, Co. (USA) |
| Reference | Meaning |
|---|---|
| 551-71-009 | 3/9 Design control — primary reference U.S. Government activity |
| 551-58 | 5/9 Secondary reference U.S. Government activity |
NSN 6680-01-014-7227 is a Transmitter,liquid Quantity, manufactured by Wheeler Fleet Solutions, Co., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-014-7227 has 1 manufacturer part number on file: 551-58 (Wheeler Fleet Solutions, Co.).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-690-8632. Verify interchangeability with system specifications before substitution.
Key specifications for 551-58: Actuation Method: FLOAT; Attachment Feature Quantity: 1; Terminal Quantity: 1; Current Type: DC. 10 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.