The Meter,time Totalizing, cataloged under National Stock Number 6645-01-154-1101, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Tyco Electronics Crompton Instrument. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6645-01-154-1101 |
| Primary Part Number | 077-156A-PNZH |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Tyco Electronics Crompton Instrument |
| Status | ACTIVE |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Body Diameter | 2.200 INCHES NOMINAL IN |
| Indicator Type | DRUM REGISTER |
| Terminal Quantity | 2 |
| Background Color | BLACK BACKGROUND FOR SECONDS,WHITE BACKGROUND FOR TENTHS |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | SCREW |
| Mounting Method | FLUSH |
| Smallest Increment Indicated | 0.10 |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Marking Color | WHITE NUMERALS FOR SECONDS,BLACKNUMERALS FOR TENTHS |
| Maximum Measurement | 9999.90 |
| Hermetic Protection | PROVIDED |
| Mounting Flange Width | 3.500 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Mounting Configuration | 3 EA. MTG HOLES 120 DEGREES APARTON A CIRCLE HAVING PITCH DIA. OF 3.16 IN.,3 EA. MTG STUDS PROVIDED (NO. 4 SCREW) IN |
| Material | PLASTIC CASE |
| Mounting Type | FLANGE |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Measurement Unit | SECONDS |
| 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 |
|---|---|
| 077-156A-PNZH PRIMARY | Tyco Electronics Crompton Instrument (USA) |
| Reference | Meaning |
|---|---|
| 077-156A-PNXH | 5/9 Secondary reference Tyco Electronics Crompton Instrument |
NSN 6645-01-154-1101 is a Meter,time Totalizing, manufactured by Tyco Electronics Crompton Instrument, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-154-1101 has 1 manufacturer part number on file: 077-156A-PNZH (Tyco Electronics Crompton Instrument).
Key specifications for 077-156A-PNZH: Electrical Movement Type: SYNCHRONOUS MOTOR; Body Diameter: 2.200 INCHES NOMINAL IN; Indicator Type: DRUM REGISTER; Terminal Quantity: 2. 22 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.