The Meter,time Totalizing, cataloged under National Stock Number 6645-01-321-7665, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Electrodynamics Inc Div L3harris Electrodynamics Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-321-7665 |
| Primary Part Number | D46B8CD-136 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Electrodynamics Inc Div L3harris Electrodynamics Inc |
| Status | ACTIVE |
| Body Diameter | 0.690 INCHES MAXIMUM IN |
| Mounting Flange Width | 1.297 INCHES MAXIMUM IN |
| Unit Type | MOUNTED |
| Movement Type | ELECTRICAL |
| Maximum Measurement | 9999.00 |
| Flange Height | 0.938 INCHES MAXIMUM IN |
| Hermetic Protection | PROVIDED |
| Smallest Increment Indicated | 0.01 |
| Mounting Method | SEMIFLUSH |
| Voltage Rating | 4.5 VOLTS MINIMUM AND 6.5 VOLTS MAXIMUM |
| Reset Feature | NOT PROVIDED |
| Background Color | BLACK BACKGROUND |
| Marking Color | WHITE MARKINGS |
| Body Depth | 1.094 INCHES MAXIMUM IN |
| Electrical Movement Type | MOTOR |
| Indicator Type | DRUM REGISTER |
| Terminal Quantity | 2 |
| Measurement Unit | HOURS |
| Terminal Type | SOLDER HOOK |
| Current Type | DC |
| Mounting Type | FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D46B8CD-136 PRIMARY | Electrodynamics Inc Div L3harris Electrodynamics Inc (USA) |
| 49956 | Electrodynamics Inc Div L3harris Electrodynamics Inc (USA) |
| G309452-1 | Raytheon Company Div Corp (USA) |
NSN 6645-01-321-7665 is a Meter,time Totalizing, manufactured by Electrodynamics Inc Div L3harris Electrodynamics Inc, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-01-321-7665 has 3 cross-referenced part numbers: D46B8CD-136 (Electrodynamics Inc Div L3harris Electrodynamics Inc), 49956 (Electrodynamics Inc Div L3harris Electrodynamics Inc), G309452-1 (Raytheon Company Div Corp).
There are 9 known substitutes for 6645-01-321-7665: 2810-00-118-2583, 5961-00-264-1027, 2935-01-132-1804 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for D46B8CD-136: Body Diameter: 0.690 INCHES MAXIMUM IN; Mounting Flange Width: 1.297 INCHES MAXIMUM IN; Unit Type: MOUNTED; Movement Type: ELECTRICAL. 21 total characteristics are documented in the Federal Logistics Information System.