The Indicator,rate of Flow, cataloged under National Stock Number 6680-01-182-0525, 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 Indal Technologies Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-182-0525 |
| Primary Part Number | 6534D656-1 |
| Item Name | Indicator,rate of Flow |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Indal Technologies Inc |
| Status | ACTIVE |
| Current Type | DC |
| Electrical Connection Quantity | 1 |
| Diameter | 2.760 INCHES NOMINAL IN |
| Depth | 2.010 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 |
|---|---|
| 6534D656-1 | Indal Technologies Inc (CAN) |
| Reference | Meaning |
|---|---|
| 25SR-300MVDC-FSD1000 | 3/1 Design control — primary reference Bach-Simpson Ltd |
| 6534D65 | 5/9 Secondary reference Indal Technologies Inc |
| 25SR | 5/9 Secondary reference Bach-Simpson Ltd |
NSN 6680-01-182-0525 is a Indicator,rate of Flow, manufactured by Indal Technologies Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-182-0525 has 1 manufacturer part number on file: 6534D656-1 (Indal Technologies Inc).
Key specifications for 6534D656-1: Current Type: DC; Electrical Connection Quantity: 1; Diameter: 2.760 INCHES NOMINAL IN; Depth: 2.010 INCHES NOMINAL IN. 4 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.