The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-570-9609, 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 Firesearch Corporation Dba Fire Research Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Firesearch Corporation Dba Fire Research Corporation (CAGE 54280) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-570-9609 |
| Primary Part Number | WLA360-A00-CM |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Firesearch Corporation Dba Fire Research Corporation |
| 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 |
|---|---|
| WLA360-A00-CM PRIMARY | Firesearch Corporation Dba Fire Research Corporation (USA) |
| Reference | Meaning |
|---|---|
| WLA360-A00+WLA265-A00 | 5/9 Secondary reference Citizenprime Llc Dba Firepenny Div Firepenny |
| 1824104 | 3/9 Design control — primary reference Pierce Manufacturing Inc |
NSN 6680-01-570-9609 is a Indicator,liquid Quantity, manufactured by Firesearch Corporation Dba Fire Research Corporation, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-570-9609 has 1 manufacturer part number on file: WLA360-A00-CM (Firesearch Corporation Dba Fire Research Corporation).
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.