The Meter,time Totalizing, cataloged under National Stock Number 6645-01-448-6740, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6645-01-448-6740 |
| Primary Part Number | 905AS414 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Current Type | DC |
| Voltage Rating | 28.0 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 |
|---|---|
| 905AS414 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| K19794-2-003 | Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc (USA) |
| Reference | Meaning |
|---|---|
| K19794-2-003 | 5/9 Secondary reference U.S. Government activity |
NSN 6645-01-448-6740 is a Meter,time Totalizing, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-448-6740 has 2 manufacturer part numbers on file: 905AS414 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), K19794-2-003 (Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc).
Key specifications for 905AS414: Current Type: DC; Special Features: 000.0 TO 999.9 DIGITAL DISPLAY; 1/10 HOUR DRUM DISPLAY, RED NUMERALS ON WHITE BACKGROUND; End Item Identification: EALLEYE MK 22, E/I FSCM 30003; Voltage Rating: 28.0 VOLTS NOMINAL. 2 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.