The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-085-1506, 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 Airbus Helicopters Technik Gmbh. Government technical data includes 15 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-085-1506 |
| Primary Part Number | 4639310039 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Airbus Helicopters Technik Gmbh |
| Status | ACTIVE |
| Width Across Flats | 1.630 INCHES NOMINAL IN |
| Tube Outside Diameter for Which Designed | UNABLE TO DECODE |
| End Connection Type | UNABLE TO DECODE |
| Style Designator | BULLS EYE |
| Bolt Hole Diameter | UNABLE TO DECODE |
| Thread Direction | UNABLE TO DECODE |
| Nominal Thread Size | UNABLE TO DECODE |
| Maximum Temp Rating | 325.0 FAHRENHEIT DEGF |
| Bolt Hole Quantity | UNABLE TO DECODE |
| Surface Treatment | ANODIZE |
| Media for Which Designed | OIL |
| Thread Class | UNABLE TO DECODE |
| Thread Quantity Per Inch | UNABLE TO DECODE |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNABLE TO DECODE |
| 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 |
|---|---|
| 4639310039 | Airbus Helicopters Technik Gmbh (DEU) |
| PS51F | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| PS51F | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-01-085-1506 is a Indicator,sight,liquid, manufactured by Airbus Helicopters Technik Gmbh, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-085-1506 has 2 manufacturer part numbers on file: 4639310039 (Airbus Helicopters Technik Gmbh), PS51F (Satair A/s).
Key specifications for 4639310039: Overall Height: 0.044 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN; Width Across Flats: 1.630 INCHES NOMINAL IN; Tube Outside Diameter for Which Designed: UNABLE TO DECODE; End Connection Type: UNABLE TO DECODE. 15 specifications are 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.