The Mount Assembly,flowmeter, cataloged under National Stock Number 6680-01-561-5790, 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 Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6680-01-561-5790 |
| Primary Part Number | 8039B-G501 |
| Item Name | Mount Assembly,flowmeter |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Material | ALUMINUM AND 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 |
|---|---|
| 8039B-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 8014 ITEM 6 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 8039 | D/9 Drawing number reference only Howell Laboratories Inc Dba Howell Laboratories Inc |
NSN 6680-01-561-5790 is a Mount Assembly,flowmeter, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-561-5790 has 2 manufacturer part numbers on file: 8039B-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 8014 ITEM 6 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 8039B-G501: Overall Length: 11.750 INCHES NOMINAL IN; Special Features: NHA: CHLORINE MONITOR, P/N 8014; ITEM IS NSN 6680-01-561-5762 FLOWMETER, MOUNTED ONTO A PLATE WITH SUPPORTS; SEE DRAWING 8039.; End Item Identification: LHD 8; Material: ALUMINUM AND STEEL CORROSION RESISTING. 1 specification is 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.