The Tube,metering, cataloged under National Stock Number 6680-01-108-4701, 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of the Instruments and Laboratory Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-108-4701 |
| Item Name | Tube,metering |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 448A549U02 | 3/9 Design control — primary reference Fischer and Porter Co |
| FP 1/8-20-P-3/37 | 5/9 Secondary reference Fischer and Porter Co |
| FP1/8-20-P | 5/9 Secondary reference Fischer and Porter Co |
NSN 6680-01-108-4701 is a Tube,metering, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-108-4701: Special Features: BOROSILICATE GLASS; 3.750 IN. O/A LG.; 0.250 IN. ID EA. END; 1.4 GPH MAX. FLOW RATE; 250 PSIG AT 100 DEG. F MAX. DESIGN PRESSURE; METER SERIAL NO. 8004A0471A001 IN; End Item Identification: FISCHER AND PORTER ROTAMETERS,MODELS 10A3135 AND 10A3137. 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.
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.