The Meter,time Totalizing, cataloged under National Stock Number 6645-01-358-7137, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Astronics Test Systems Inc. Government technical data includes 13 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 | 6645-01-358-7137 |
| Primary Part Number | 192601 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| Body Diameter | 0.375 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Movement Type | ELECTRICAL |
| Current Type | DC |
| Terminal Type | WIRE LEAD |
| Mounting Method | FLUSH |
| Body Width | 0.563 INCHES NOMINAL IN |
| Operating Frequency | 50.0 HERTZ MINIMUM AND 2400.0 HERTZ MAXIMUM |
| Body Length | 1.500 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Body Depth | 1.313 INCHES NOMINAL IN |
| Mounting Type | SURFACE |
| Voltage Rating | 20.0 VOLTS NOMINAL |
| 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 |
|---|---|
| 192601 PRIMARY | Astronics Test Systems Inc (USA) |
NSN 6645-01-358-7137 is a Meter,time Totalizing, manufactured by Astronics Test Systems Inc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-358-7137 has 1 manufacturer part number on file: 192601 (Astronics Test Systems Inc).
Key specifications for 192601: Body Diameter: 0.375 INCHES NOMINAL IN; Overall Height: 0.438 INCHES NOMINAL IN; Terminal Quantity: 2; Movement Type: ELECTRICAL. 13 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.