The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-360-4481, 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 Joy Global Underground Mining Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-360-4481 |
| Primary Part Number | 00519520 0004 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Joy Global Underground Mining Llc |
| Status | ACTIVE |
| Data Furnishing Method | CLEAR WINDOW |
| 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 |
|---|---|
| 00519520 0004 PRIMARY | Joy Global Underground Mining Llc (USA) |
| Reference | Meaning |
|---|---|
| SCD-10685 | 5/9 Secondary reference Arrowhead Metals Ltd |
NSN 6680-01-360-4481 is a Indicator,sight,liquid, manufactured by Joy Global Underground Mining Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-360-4481 has 1 manufacturer part number on file: 00519520 0004 (Joy Global Underground Mining Llc).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-363-6830. Verify interchangeability with system specifications before substitution.
Key specifications for 00519520 0004: Data Furnishing Method: CLEAR WINDOW; End Item Identification: 4920-00-005-8502; AIR COMPRESSOR. 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.