The Meter,time Totalizing, cataloged under National Stock Number 6645-01-363-9028, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-363-9028 |
| Primary Part Number | E23207 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc |
| Status | ACTIVE |
| Body Diameter | 1.250 INCHES NOMINAL IN |
| Indicator Type | DIGITAL COUNTER |
| Terminal Quantity | 2 |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | HOOK |
| Body Width | 1.250 INCHES NOMINAL IN |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Hermetic Protection | NOT PROVIDED |
| Body Length | 2.880 INCHES NOMINAL IN |
| Mounting Flange Width | 1.750 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Material | ALUMINUM CASE |
| Mounting Type | FLANGE |
| Voltage Rating | 115.0 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 |
|---|---|
| E23207 PRIMARY | Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc (USA) |
| Reference | Meaning |
|---|---|
| E23207 | 5/9 Secondary reference U.S. Government activity |
| 6355000-1 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 6645-01-363-9028 is a Meter,time Totalizing, manufactured by Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-363-9028 has 1 manufacturer part number on file: E23207 (Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc).
Key specifications for E23207: Body Diameter: 1.250 INCHES NOMINAL IN; Indicator Type: DIGITAL COUNTER; Terminal Quantity: 2; Movement Type: ELECTRICAL. 15 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.