The Meter,time Totalizing, cataloged under National Stock Number 6645-00-789-5210, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6645-00-789-5210 |
| Primary Part Number | 458-0995-00 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems |
| Status | CANCELLED |
| Mounting Type | PANEL |
| Unit Type | MOUNTED |
| Flange Height | 0.937 INCHES NOMINAL IN |
| Marking Color | WHITE NUMERALS |
| Reset Feature | NOT PROVIDED |
| Operating Frequency | 400.0 HERTZ NOMINAL |
| Measurement Unit | HOURS |
| Smallest Increment Indicated | 0.10 |
| Material | ALUMINUM OR STEEL CASE |
| Maximum Measurement | 9999.90 |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Mounting Configuration | TWO 0.125 IN. DIA MTG HOLES SPACED 1 IN. C TO C IN |
| Background Color | BLACK |
| Movement Type | ELECTRICAL |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Indicator Type | DRUM REGISTER |
| Mounting Method | SEMIFLUSH |
| Hermetic Protection | PROVIDED |
| Body Depth | 1.437 INCHES NOMINAL IN |
| Mounting Flange Width | 1.312 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Current Type | AC |
| Body Diameter | 0.687 INCHES NOMINAL IN |
| Terminal Type | STUD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 458-0995-00 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 416989-10 | Raytheon Company Dba Raytheon (USA) |
| 95B8CD50 | Electrodynamics Inc Div L3harris Electrodynamics Inc (USA) |
| 458-0995-010 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| K19223G4A | Vdo Control Systems Inc (USA) |
| 95B8CE50 | Electrodynamics Inc Div L3harris Electrodynamics Inc (USA) |
| QB220737 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 542-5002-90 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 05842-00008 | Leonardo Mw Ltd (GBR) |
| QB220737 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| MS17322-2A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 05842-00008 | Leonardo Uk Ltd (GBR) |
| 2603765 | Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA) |
| U531658-1X | Triumph Thermal Systems, Llc (USA) |
| 458-0995-000 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| X2703-1 | Bowmar Llc Dba Bowmar Instrument Corp (USA) |
| 458-0995-010 | Vdo Control Systems Inc (USA) |
NSN 6645-00-789-5210 is a Meter,time Totalizing, manufactured by Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems, classified under FSC 6645 (No Item Name Available). Status: cancelled.
NSN 6645-00-789-5210 has 17 cross-referenced part numbers: 458-0995-00 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 416989-10 (Raytheon Company Dba Raytheon), 95B8CD50 (Electrodynamics Inc Div L3harris Electrodynamics Inc), 458-0995-010 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), K19223G4A (Vdo Control Systems Inc) and 12 more.
There are 3 known substitutes for 6645-00-789-5210: 6645-00-255-1372, 6645-00-985-4063, 1280-01-317-7864. Verify interchangeability with system specifications before substitution.
Key specifications for 458-0995-00: Mounting Type: PANEL; Unit Type: MOUNTED; Flange Height: 0.937 INCHES NOMINAL IN; Marking Color: WHITE NUMERALS. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 6645-00-789-5210 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.