The Meter,time Totalizing, cataloged under National Stock Number 6645-00-042-8397, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Air-a-Plane Corp. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6645-00-042-8397 |
| Primary Part Number | H55-02 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Air-a-Plane Corp |
| Status | CANCELLED |
| Terminal Quantity | 2 |
| Mounting Method | FLUSH |
| Hermetic Protection | NOT PROVIDED |
| Unit Type | MOUNTED |
| Body Depth | 2.680 INCHES NOMINAL IN |
| Voltage Rating | 120.0 VOLTS NOMINAL |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Measurement Unit | HOURS |
| Background Color | WHITE |
| Smallest Increment Indicated | 0.10 |
| Reset Feature | NOT PROVIDED |
| Movement Type | ELECTRICAL |
| Mounting Configuration | THREE 0.125 IN. DIA MTG HOLES ON 1.220 IN. RADIUS SPACED 120 DEG APART IN |
| Current Type | AC |
| Maximum Measurement | 99999.90 |
| Mounting Flange Diameter | 2.690 INCHES NOMINAL IN |
| Indicator Type | DRUM REGISTER |
| Marking Color | BLACK,RED NUMERALS |
| Body Length | 2.100 INCHES NOMINAL IN |
| Material | PLASTIC CASE |
| Terminal Type | SCREW |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H55-02 | Air-a-Plane Corp (USA) |
| MI1906 | Stewart-Warner Corporation (USA) |
| MI1906 | Advanced Computer Technology Inc Dba a C T (USA) |
| 68ASC550-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| M1906 | Hobbs Corp (USA) |
| MI1906 | Hobbs Corp (USA) |
NSN 6645-00-042-8397 is a Meter,time Totalizing, manufactured by Air-a-Plane Corp, classified under FSC 6645 (No Item Name Available). Status: cancelled.
NSN 6645-00-042-8397 has 6 cross-referenced part numbers: H55-02 (Air-a-Plane Corp), MI1906 (Stewart-Warner Corporation), MI1906 (Advanced Computer Technology Inc Dba a C T), 68ASC550-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), M1906 (Hobbs Corp) and 1 more.
There are 2 known substitutes for 6645-00-042-8397: 5950-00-646-2482, 7810-01-067-6829. Verify interchangeability with system specifications before substitution.
Key specifications for H55-02: Terminal Quantity: 2; Mounting Method: FLUSH; Hermetic Protection: NOT PROVIDED; Unit Type: MOUNTED. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 6645-00-042-8397 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.