The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-157-5535, 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. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-157-5535 |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Individual Marking | US GALLONS LIQUID NITROGEN |
| Scale Marking | MAJOR GRADUATION AND MINOR GRADUATION AND LETTERS |
| Length | 3.094 INCHES MAXIMUM IN |
| Accuracy Rating | 3.0 PERCENT SINGLE INDICATOR SINGLE SCALE |
| Scale Range | +0.1 TO 80.0 GALLONS SINGLE INDICATOR SINGLE SCALE |
| Mounting Hole Diameter | 4.813 INCHES NOMINAL IN |
| Scale Marking Transparency | NONLUMINOUS |
| Dial Outside Diameter | 5.000 INCHES NOMINAL IN |
| Pointer Type | INDICATING SINGLE POINTER |
| Presentation Type | DIAL |
| Pointer Finish | NONLUMINOUS SINGLE POINTER |
| Mounting Flange Diameter | 5.000 INCHES NOMINAL IN |
| Material | ALUMINUM CASE |
| Pointer Purpose | LBS OF US GALLONS IN LIQUID NITROGEN TANK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8222470-10 | 5/9 Secondary reference U.S. Government activity |
| A047150001 | 3/9 Design control — primary reference Zwick Energy Researach Organization Inc |
| A04750001 | 5/9 Secondary reference U.S. Government activity |
| 15/193451/00 | 5/9 Secondary reference U.S. Government activity |
| 193451-00 | 5/2 Secondary reference U.S. Government activity |
| 15/193451/00 | 5/9 Secondary reference U.S. Government activity |
NSN 6680-01-157-5535 is a Indicator,liquid Quantity, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-157-5535: Individual Marking: US GALLONS LIQUID NITROGEN; Scale Marking: MAJOR GRADUATION AND MINOR GRADUATION AND LETTERS; Length: 3.094 INCHES MAXIMUM IN; Accuracy Rating: 3.0 PERCENT SINGLE INDICATOR SINGLE SCALE. 14 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.