The Indicator,electrical Tachometer, cataloged under National Stock Number 6680-00-809-4444, 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 Smart Machines, Inc. Dba Barker and Williamson. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-809-4444 |
| Primary Part Number | 112A1-06-00 |
| Item Name | Indicator,electrical Tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Smart Machines, Inc. Dba Barker and Williamson |
| Status | ACTIVE |
| Contact Type | PIN |
| Scale Marking | MAJOR GRADUATION AND MINOR GRADUATION |
| Current Type | AC |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | PART NO. 3102C-14S-2P |
| Scale Range | -0.1 TO 110.0 PERCENT SINGLE INDICATOR SINGLE SCALE |
| Scale Marking Transparency | LUMINOUS |
| Contact Quantity | 4 |
| Presentation Type | SYNCHRO MOTOR |
| Depth | 4.250 INCHES NOMINAL IN |
| Pointer Finish | LUMINOUS SINGLE POINTER |
| 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 |
|---|---|
| 112A1-06-00 PRIMARY | Smart Machines, Inc. Dba Barker and Williamson (USA) |
| Reference | Meaning |
|---|---|
| 112A1-06-00 | 5/9 Secondary reference Barker & Williamson |
NSN 6680-00-809-4444 is a Indicator,electrical Tachometer, manufactured by Smart Machines, Inc. Dba Barker and Williamson, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-809-4444 has 1 manufacturer part number on file: 112A1-06-00 (Smart Machines, Inc. Dba Barker and Williamson).
Key specifications for 112A1-06-00: Contact Type: PIN; Scale Marking: MAJOR GRADUATION AND MINOR GRADUATION; Current Type: AC; Electrical Connection Quantity: 1. 11 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.