The Tachometer,electric,nonself-Gene, cataloged under National Stock Number 6680-01-369-0591, 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 Ametek Inc Dba Ametek Iscd Div Iscd. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6680-01-369-0591 |
| Primary Part Number | 530K1-48788 |
| Item Name | Tachometer,electric,nonself-Gene |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Ametek Inc Dba Ametek Iscd Div Iscd |
| Status | ACTIVE |
| Overall Diameter | 3.780 INCHES NOMINAL IN |
| Scale Smallest Increment | 1.0 REVOLUTIONS PER MINUTE |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Scale Measurement Range | +0.0 TO 3000.0 |
| 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 |
|---|---|
| 1756520 | Oshkosh Defense Llc (USA) |
| 530K1-48788 PRIMARY | Ametek Inc Dba Ametek Iscd Div Iscd (USA) |
| Reference | Meaning |
|---|---|
| 238-53697 | D/9 Drawing number reference only Ametek Inc Dba Ametek Iscd Div Iscd |
| 1756520 | 5/9 Secondary reference Oshkosh Corp |
NSN 6680-01-369-0591 is a Tachometer,electric,nonself-Gene, manufactured by Ametek Inc Dba Ametek Iscd Div Iscd, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-369-0591 has 2 manufacturer part numbers on file: 1756520 (Oshkosh Defense Llc), 530K1-48788 (Ametek Inc Dba Ametek Iscd Div Iscd).
Key specifications for 530K1-48788: Overall Diameter: 3.780 INCHES NOMINAL IN; Scale Smallest Increment: 1.0 REVOLUTIONS PER MINUTE; Overall Width: 2.830 INCHES NOMINAL IN; Scale Measurement Unit: REVOLUTIONS PER MINUTE. 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.