The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-429-9483, 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 Louis Allis. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Louis Allis (CAGE 1NAS7) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-429-9483 |
| Primary Part Number | 15A00401-0000 REV D ITEM 49 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Louis Allis |
| 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 |
|---|---|
| 15A00401-0000 REV D ITEM 49 PRIMARY | Louis Allis (USA) |
| Reference | Meaning |
|---|---|
| 08S01507-0003 | C/1 Advisory reference — outside the item-of-supply concept Hsi Electric, Inc. |
| 15A00401-0000 REV D ITEM 49 | D/9 Drawing number reference only Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies |
| 08S01507-003 | 3/9 Design control — primary reference Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies |
NSN 6680-01-429-9483 is a Indicator,sight,liquid, manufactured by Louis Allis, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-429-9483 has 1 manufacturer part number on file: 15A00401-0000 REV D ITEM 49 (Louis Allis).
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.