The Meter,time Totalizing, cataloged under National Stock Number 6645-01-356-2272, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-356-2272 |
| Primary Part Number | 9W1494 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Body Diameter | 2.000 INCHES NOMINAL IN |
| Indicator Type | DIGITAL COUNTER |
| Terminal Quantity | 2 |
| Movement Type | ELECTRICAL |
| Current Type | DC |
| Terminal Type | BLADE/KNIFE |
| Mounting Method | FLUSH |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Body Depth | 2.333 INCHES NOMINAL IN |
| Mounting Type | PANEL |
| Voltage Rating | 12.0 VOLTS MINIMUM AND 24.0 VOLTS MAXIMUM |
| 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 |
|---|---|
| 9W1494 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 6645-01-356-2272 is a Meter,time Totalizing, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-356-2272 has 1 manufacturer part number on file: 9W1494 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 9W1494: Body Diameter: 2.000 INCHES NOMINAL IN; Indicator Type: DIGITAL COUNTER; Terminal Quantity: 2; Movement Type: ELECTRICAL. 12 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.