The Meter,time Totalizing, cataloged under National Stock Number 6645-00-905-7258, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek Inc Div Aerospace and Defense. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6645-00-905-7258 |
| Primary Part Number | 50-236422AAAA2 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Ametek Inc Div Aerospace and Defense |
| Status | CANCELLED |
| Current Type | AC |
| Indicator Type | DRUM REGISTER |
| Background Color | BLACK BACKGROUND |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Marking Color | WHITE NUMERALS |
| Movement Type | ELECTRICAL |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Maximum Measurement | 99999.90 |
| Unit Type | MOUNTED |
| Material | PLASTIC CASE |
| Mounting Method | FLUSH |
| Hermetic Protection | NOT PROVIDED |
| Reset Feature | NOT PROVIDED |
| Flange Height | 2.667 INCHES NOMINAL IN |
| Body Depth | 2.766 INCHES NOMINAL IN |
| Mounting Configuration | FOUR MTD STUDS NO. 4-40 THD,0.500 IN. LG ON 1.840 IN. MTG CENTERS IN |
| Measurement Unit | HOURS |
| Voltage Rating | 120.0 VOLTS NOMINAL |
| Smallest Increment Indicated | 0.10 |
| Terminal Quantity | 2 |
| Terminal Type | STUD |
| Mounting Flange Width | 2.667 INCHES NOMINAL IN |
| Mounting Type | PANEL |
| Body Diameter | 2.185 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 909X61 | General Electric Company (USA) |
| KT909X85 | Ametek Inc Div Aerospace and Defense (USA) |
| 503952 | Raytheon Technical Services Company (USA) |
| 8KT11BAA2G | General Electric Company (USA) |
| 635Y115V60CPS | Cramer Co Division of Chestnut Group Inc (USA) |
| 50-236422AAAA1 | Ametek Inc Div Aerospace and Defense (USA) |
| 8KT11BAA2G | Ametek Inc Div Aerospace and Defense (USA) |
| 50-236422AAAA1JAB | General Electric Company (USA) |
| C5A | Essex Products Group, Inc. Dba Industrial Timer Company (USA) |
| 10229349 | Us Army Aviation and Missile Command (USA) |
| 464803 | Eastman Kodak Co Commercial & Government Systems (USA) |
| 50-236422AAAA2 PRIMARY | Ametek Inc Div Aerospace and Defense (USA) |
| 495-1037-4 | Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA) |
| 635Y115VAC60CPS | Cramer Co Division of Chestnut Group Inc (USA) |
| 50-240611AAAD PRIMARY | Ametek Inc Div Aerospace and Defense (USA) |
| 50-235052AAAA1 | Ametek Inc Div Aerospace and Defense (USA) |
| S1706 | The Boeing Company Div Defense (USA) |
| 503952 | Cae Usa Inc. (USA) |
| 07341 | Edo (USA) |
| KT14BAA2G | Ametek Inc Div Aerospace and Defense (USA) |
NSN 6645-00-905-7258 is a Meter,time Totalizing, manufactured by Ametek Inc Div Aerospace and Defense, classified under FSC 6645 (No Item Name Available). Status: cancelled.
NSN 6645-00-905-7258 has 24 cross-referenced part numbers: 909X61 (General Electric Company), KT909X85 (Ametek Inc Div Aerospace and Defense), 503952 (Raytheon Technical Services Company), 8KT11BAA2G (General Electric Company), 635Y115V60CPS (Cramer Co Division of Chestnut Group Inc) and 19 more.
There are 12 known substitutes for 6645-00-905-7258: 3405-00-051-1664, 6850-00-155-6444, 6850-00-200-3782 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50-236422AAAA2: Current Type: AC; Indicator Type: DRUM REGISTER; Background Color: BLACK BACKGROUND; Operating Frequency: 60.0 HERTZ NOMINAL. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 6645-00-905-7258 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.