The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-347-4638, 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 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-347-4638 |
| Item Name | Transmitter,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Actuation Method | FLOAT |
| Pressure Rating | 150.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Mechanical Connection Quantity | 2 |
| Mechanical Connection Type | FLANGE |
| Criticality Code Justification | ZZZY |
| Mechanical Connection Size | 1IN IN |
| Media for Which Designed | INTERFACE |
| Material | STEEL CORROSION RESISTING FLOAT |
| Reference Number Differentiating Characteristics | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 88146 | 3/1 Design control — primary reference Setra Systems, Inc. Dba Gems Sensors |
| 88146VM | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 6680-01-347-4638 is a Transmitter,liquid Quantity, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 7025-01-408-3560, 5306-01-572-7117, 5180-01-669-5114. Verify interchangeability with system specifications before substitution.
Key specifications for 6680-01-347-4638: Actuation Method: FLOAT; Pressure Rating: 150.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Mechanical Connection Quantity: 2; Mechanical Connection Type: FLANGE. 9 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.