The Speedometer, cataloged under National Stock Number 6680-01-472-4938, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6680-01-472-4938 |
| Primary Part Number | 525-8525 |
| Item Name | Speedometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Head Type | ELECTRICAL |
| High Headlight Beam Indicator | NOT PROVIDED |
| Voltage in Volts | 24.0 |
| Trip Odometer | NOT PROVIDED |
| Bezel Overall Diameter | 3.811 INCHES NOMINAL IN |
| Speed Indicator Range | +0.0 TO 30.0 MILES PER HOUR |
| Luminous Major Graduations/indicator | NOT PROVIDED |
| Case Overall Depth | 3.070 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 |
|---|---|
| 525-8525 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 1453343 | 3/9 Design control — primary reference Caterpillar Inc Div Caterpillar Defense |
| 1230960 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 6680-01-472-4938 is a Speedometer, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-472-4938 has 1 manufacturer part number on file: 525-8525 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 525-8525: Head Type: ELECTRICAL; High Headlight Beam Indicator: NOT PROVIDED; Voltage in Volts: 24.0; Trip Odometer: NOT PROVIDED. 8 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.