The Venturi Injector, cataloged under National Stock Number 6680-01-554-2593, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-554-2593 |
| Primary Part Number | 7893-G501 |
| Item Name | Venturi Injector |
| 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 |
| 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 |
|---|---|
| 7893-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 7772 ITEM 10 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| 7893 REV A / 7893B-G501 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| 7893B-G501 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| 7893 REV A/7893-G501 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
NSN 6680-01-554-2593 is a Venturi Injector, 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 6680-01-554-2593 has 1 manufacturer part number on file: 7893-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 7893-G501: Part Name Assigned by Controlling Agency: (INAVY) VENTURI INJECTOR; End Item Identification: ELECT DISINF GEN; MODEL 7060 MKIII PWEDG. 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.