The Float,meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-487-8873, 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 North East Technical Sales, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-487-8873 |
| Primary Part Number | 603D181M31 |
| Item Name | Float,meter,flow Rate Indicating |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | North East Technical Sales, Inc. |
| Status | ACTIVE |
| Operating Pressure Range | +0.0 TO 225.0 POUNDS PER SQUARE INCH LBS |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Shape | CYLINDRICAL |
| System for Which Designed | CLOSED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 603D181M31 | North East Technical Sales, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10A4600/10A4656SXBHBECX-21 | 5/9 Secondary reference Fischer and Porter Co |
| 603D181M31 | 3/9 Design control — primary reference Fischer and Porter Co |
| 1/2-GSVT-44A MONEL | 5/9 Secondary reference Fischer and Porter Co |
NSN 6680-01-487-8873 is a Float,meter,flow Rate Indicating, manufactured by North East Technical Sales, Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-487-8873 has 1 manufacturer part number on file: 603D181M31 (North East Technical Sales, Inc.).
Key specifications for 603D181M31: Operating Pressure Range: +0.0 TO 225.0 POUNDS PER SQUARE INCH LBS; Overall Diameter: 0.500 INCHES NOMINAL IN; Shape: CYLINDRICAL; System for Which Designed: CLOSED. 5 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.