The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-140-8769, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-140-8769 |
| Primary Part Number | 550-3 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Style Designator | DOUBLE-MOUNT, SHIELDED, FRONT OPENING |
| Thread Direction | UNABLE TO DECODE |
| Distance Between Mounting Facility Centers | 3.250 INCHES NOMINAL IN |
| Thread Series Designator | UNABLE TO DECODE |
| Data Furnishing Method | CLEAR WINDOW |
| Furnished Data | LIQUID LEVEL |
| Media for Which Designed | OIL |
| Nominal Pipe Size for Which Designed | UNABLE TO DECODE |
| End Connection Type | UNABLE TO DECODE |
| Nominal Thread Size | UNABLE TO DECODE |
| Sight Height | 2.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 550-3 | Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg. (USA) |
| 550-3PL | Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg. (USA) |
| 550 | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA) |
| 550-3 PRIMARY | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA) |
NSN 6680-01-140-8769 is a Indicator,sight,liquid, manufactured by Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control, classified under FSC 6680 (No Item Name Available). Status: active.
NSN 6680-01-140-8769 has 4 cross-referenced part numbers: 550-3 (Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg.), 550-3PL (Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg.), 550 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control), 550-3 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control).
There are 12 known substitutes for 6680-01-140-8769: 6680-00-106-9544, 5342-00-410-0119, 5825-00-477-7848 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 550-3: Material: COPPER ALLOY; Style Designator: DOUBLE-MOUNT, SHIELDED, FRONT OPENING; Overall Height: 3.250 INCHES NOMINAL IN; Thread Direction: UNABLE TO DECODE. 13 total characteristics are documented in the Federal Logistics Information System.