The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-467-0409, 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 Cold Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-467-0409 |
| Primary Part Number | D951-003 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Cold Llc |
| Status | ACTIVE |
| Furnished Data | LIQUID LEVEL |
| Nominal Pipe Size for Which Designed | UNABLE TO DECODE |
| Data Furnishing Method | CLEAR WINDOW |
| End Connection Type | UNABLE TO DECODE |
| Style Designator | HIGH PRESSURE, FLAT GLASS |
| Bolt Hole Diameter | UNABLE TO DECODE |
| Distance Between Mounting Facility Centers | 4.250 INCHES NOMINAL IN |
| Maximum Temp Rating | 700.0 FAHRENHEIT DEGF |
| Bolt Hole Quantity | UNABLE TO DECODE |
| Media for Which Designed | GAS, LIQUEFIED |
| Maximum Working Pressure | 1280.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | STEEL CORROSION RESISTING |
| Sight Height | 7.000 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 |
|---|---|
| D951-003 PRIMARY | Cold Llc (USA) |
| Reference | Meaning |
|---|---|
| 8-28132-01 | 5/9 Secondary reference U.S. Government activity |
| D951-003-1 | 5/9 Secondary reference U.S. Government activity |
NSN 6680-01-467-0409 is a Indicator,sight,liquid, manufactured by Cold Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-467-0409 has 1 manufacturer part number on file: D951-003 (Cold Llc).
Key specifications for D951-003: Overall Height: 10.500 INCHES NOMINAL IN; Furnished Data: LIQUID LEVEL; Nominal Pipe Size for Which Designed: UNABLE TO DECODE; Data Furnishing Method: CLEAR WINDOW. 13 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.