The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-611-2115, 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 Rj Mann & Associates Inc Dba Rj Mann & Associates Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Murphy Safety Switch of California Dba Murcal (CAGE 66268); Rj Mann & Associates Inc Dba Rj Mann & Associates Inc (CAGE 5LM62) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-611-2115 |
| Primary Part Number | EGS21-F-24-A |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Rj Mann & Associates Inc Dba Rj Mann & Associates 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 |
|---|---|
| EGS21-F-24-A | Murphy Safety Switch of California Dba Murcal (USA) |
| EGS21-F-24-A PRIMARY | Rj Mann & Associates Inc Dba Rj Mann & Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| EGS21-F-24-A | 5/9 Secondary reference Enovation Controls Llc |
NSN 6680-01-611-2115 is a Indicator,liquid Quantity, manufactured by Rj Mann & Associates Inc Dba Rj Mann & Associates Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-611-2115 has 2 manufacturer part numbers on file: EGS21-F-24-A (Murphy Safety Switch of California Dba Murcal), EGS21-F-24-A (Rj Mann & Associates Inc Dba Rj Mann & Associates Inc).
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.