The Meter,time Totalizing, cataloged under National Stock Number 6645-00-903-3731, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Emcore Space & Navigation Corporation Div Space & Navigation. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-903-3731 |
| Primary Part Number | 1841017-1 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Emcore Space & Navigation Corporation Div Space & Navigation |
| Status | ACTIVE |
| Mounting Type | BRACKET |
| Background Color | BLACK |
| Smallest Increment Indicated | 1.00 |
| Maximum Measurement | 9999.00 |
| Reset Feature | NOT PROVIDED |
| Mounting Configuration | MTD BY ONE 4-40 THD SELF LOCKING NUT AND ONE 0.125 IN. DIA MTG HOLE ON BRACKET IN |
| Hermetic Protection | PROVIDED |
| Operating Frequency | 400.0 HERTZ NOMINAL |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Measurement Unit | HOURS |
| Unit Type | MOUNTED |
| Marking Color | WHITE NUMERALS |
| Voltage Rating | 26.0 VOLTS NOMINAL |
| Indicator Type | DRUM REGISTER |
| Material | ALUMINUM OR STEEL CASE |
| Movement Type | ELECTRICAL |
| Terminal Quantity | 2 |
| Terminal Type | WIRE HOOK |
| Current Type | AC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C19276 | Vdo Control Systems Inc (USA) |
| 25C8 | Elgin National Industries Inc (USA) |
| 1841017-1 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| 1841017-1 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| 1841017-1 PRIMARY | Emcore Space & Navigation Corporation Div Space & Navigation (USA) |
NSN 6645-00-903-3731 is a Meter,time Totalizing, manufactured by Emcore Space & Navigation Corporation Div Space & Navigation, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-903-3731 has 5 cross-referenced part numbers: C19276 (Vdo Control Systems Inc), 25C8 (Elgin National Industries Inc), 1841017-1 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 1841017-1 (Honeywell Intl Inc Defense Avionics Systems), 1841017-1 (Emcore Space & Navigation Corporation Div Space & Navigation).
There are 2 known substitutes for 6645-00-903-3731: 6740-00-003-6487, 5307-01-269-4539. Verify interchangeability with system specifications before substitution.
Key specifications for 1841017-1: Overall Depth: 1.781 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL IN; Mounting Type: BRACKET; Background Color: BLACK. 22 total characteristics are documented in the Federal Logistics Information System.