The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-642-0322, 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 Ldi Industries, Inc. Dba Ldi Industries Inc. Government technical data includes 15 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-642-0322 |
| Primary Part Number | G617-8-A-3-2 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Ldi Industries, Inc. Dba Ldi Industries Inc |
| Status | ACTIVE |
| Furnished Data | LIQUID LEVEL AND LIQUID TEMPERATURE |
| Nominal Pipe Size for Which Designed | UNABLE TO DECODE |
| Data Furnishing Method | CLEAR WINDOW AND THERMOMETER |
| Window Width | 0.5 INCHES NOMINAL IN |
| End Connection Type | UNABLE TO DECODE |
| Style Designator | DOUBLE-MOUNT, SHIELDED, FRONT OPENING |
| Distance Between Mounting Facility Centers | 5.0 INCHES NOMINAL IN |
| Nominal Thread Size | UNABLE TO DECODE |
| Maximum Temp Rating | 150.0 FAHRENHEIT DEGF |
| Window Length | 5.0 INCHES NOMINAL IN |
| Media for Which Designed | HYDRAULIC FLUID |
| Maximum Working Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNABLE TO DECODE |
| Sight Height | 3.5 INCHES NOMINAL IN |
| 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 |
|---|---|
| G617-8-A-3-2 PRIMARY | Ldi Industries, Inc. Dba Ldi Industries Inc (USA) |
NSN 6680-01-642-0322 is a Indicator,sight,liquid, manufactured by Ldi Industries, Inc. Dba Ldi Industries Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-642-0322 has 1 manufacturer part number on file: G617-8-A-3-2 (Ldi Industries, Inc. Dba Ldi Industries Inc).
Key specifications for G617-8-A-3-2: Overall Height: 6.62 INCHES NOMINAL IN; Furnished Data: LIQUID LEVEL AND LIQUID TEMPERATURE; Nominal Pipe Size for Which Designed: UNABLE TO DECODE; Data Furnishing Method: CLEAR WINDOW AND THERMOMETER. 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.