The Meter,time Totalizing, cataloged under National Stock Number 6645-00-851-6654, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6645-00-851-6654 |
| Primary Part Number | 717228-1 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | CANCELLED |
| Terminal Quantity | 2 |
| Hermetic Protection | PROVIDED |
| Background Color | BLACK ON HR WHEELS,WHITE ON TENTHS WHEEL |
| Mounting Flange Diameter | 3.500 INCHES NOMINAL IN |
| Smallest Increment Indicated | 0.10 |
| Measurement Unit | HOURS |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Reset Feature | NOT PROVIDED |
| Indicator Type | DRUM REGISTER |
| Unit Type | MOUNTED |
| Marking Color | WHITE NUMERALS ON HR WHEELS RED NUMERALS ON TENTHS WHEEL |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Movement Type | ELECTRICAL |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Body Depth | 2.843 INCHES NOMINAL IN |
| Mounting Configuration | THREE 0.150 IN. DIA MTG HOLES ON 1.580 IN. RADIUS SPACED 120 DEG APART IN |
| Mounting Method | FLUSH |
| Material | ALUMINUM OR STEEL CASE |
| Maximum Measurement | 9999.90 |
| Current Type | AC |
| Terminal Type | SOLDER LUG |
| Mounting Type | PANEL |
| Body Diameter | 2.550 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 634EA08S | Cramer Co Division of Chestnut Group Inc (USA) |
| 717228-1 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
| HM3ET | Marion Div of Tecumseh Products Co (USA) |
| KH12503P1 | North American Philips Corp (USA) |
| HD654-115V60HZ9999-9HR | De Jur-Amsco Corp (USA) |
| 610034 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| M7479497-2 | General Electric Co Lamp Division of Consumer Products Group (USA) |
| HD654-60CPS | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| 409999-0000 | Jewell Instruments Llc (USA) |
| 7722495P1 | Lockheed Martin Corporation Div Rms (USA) |
| HD654-60N PRIMARY | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| 2291507-1 | Bendix Corp the (USA) |
| D12551P4 | Vdo Control Systems Inc (USA) |
| G300053-1 | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| KH12503P1 | Vdo Control Systems Inc (USA) |
| 291507-1 | Bendix Corp the (USA) |
| HM3ET PRIMARY | Jewell Instruments Llc (USA) |
| HM3ET0-9999-9H | Jewell Instruments Llc (USA) |
NSN 6645-00-851-6654 is a Meter,time Totalizing, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 6645 (No Item Name Available). Status: cancelled.
NSN 6645-00-851-6654 has 18 cross-referenced part numbers: 634EA08S (Cramer Co Division of Chestnut Group Inc), 717228-1 (Raytheon Company Div Rmd Strategic), HM3ET (Marion Div of Tecumseh Products Co), KH12503P1 (North American Philips Corp), HD654-115V60HZ9999-9HR (De Jur-Amsco Corp) and 13 more.
There are 5 known substitutes for 6645-00-851-6654: 6240-00-155-7815, 6645-00-171-9251, 5961-01-034-2710 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 717228-1: Terminal Quantity: 2; Hermetic Protection: PROVIDED; Background Color: BLACK ON HR WHEELS,WHITE ON TENTHS WHEEL; Mounting Flange Diameter: 3.500 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 6645-00-851-6654 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.