The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-347-4479, 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 Kidde-Fenwal, Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-347-4479 |
| Primary Part Number | 220741 |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Kidde-Fenwal, Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING CASE |
| 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 |
|---|---|
| 220741 PRIMARY | Kidde-Fenwal, Llc (USA) |
| L-673744-SHT1-ITEM 13 | Kidde-Fenwal, Llc (USA) |
NSN 6680-01-347-4479 is a Indicator,liquid Quantity, manufactured by Kidde-Fenwal, Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-347-4479 has 2 manufacturer part numbers on file: 220741 (Kidde-Fenwal, Llc), L-673744-SHT1-ITEM 13 (Kidde-Fenwal, Llc).
Key specifications for 220741: End Item Identification: FIRE EXTINGUISHING SYS HALON 1301; Material: STEEL CORROSION RESISTING CASE. 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.