The Indicator,electrical Tachometer, cataloged under National Stock Number 6680-01-474-0384, 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 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6680-01-474-0384 |
| Primary Part Number | 535K1-49383 |
| Item Name | Indicator,electrical Tachometer |
| 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 |
| Mounting Facility Type and Quantity | 1 CLAMP |
| Scale Marking | NUMERALS AND LINED INCREMENTS |
| Current Type | DC |
| Electrical Connection Quantity | 1 |
| DC Voltage Rating | 28.0 VOLTS NOMINAL |
| Scale Range | +0.1 TO 3500.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |
| Diameter | 3.700 INCHES NOMINAL IN |
| Scale Marking Transparency | LUMINOUS |
| Scale Division Quantity | 7 SINGLE INDICATOR SINGLE SCALE |
| Depth | 3.750 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 |
|---|---|
| 535K1-49383 PRIMARY | Ametek Inc Dba Ametek Iscd Div Iscd (USA) |
| Reference | Meaning |
|---|---|
| 17-2-0236-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 6680PL0840387 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 12469030 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 6680-01-474-0384 is a Indicator,electrical Tachometer, 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 6680-01-474-0384 has 1 manufacturer part number on file: 535K1-49383 (Ametek Inc Dba Ametek Iscd Div Iscd).
Key specifications for 535K1-49383: Mounting Facility Type and Quantity: 1 CLAMP; Scale Marking: NUMERALS AND LINED INCREMENTS; Current Type: DC; Electrical Connection Quantity: 1. 10 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.