The Meter,time Totalizing, cataloged under National Stock Number 6645-00-551-8291, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-551-8291 |
| Primary Part Number | 16443-1 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Reset Feature | PROVIDED |
| Terminal Type | SCREW |
| Body Depth | 2.031 INCHES NOMINAL IN |
| Mounting Flange Diameter | 2.750 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Mounting Configuration | THREE 0.141 IN. DIA MTG HOLES ON 2.531 IN. RADIUS SPACED 120 DEG APART IN |
| Maximum Measurement | 9999.90 |
| Movement Type | ELECTRICAL |
| Current Type | DC |
| Smallest Increment Indicated | 0.10 |
| Mounting Method | FLUSH |
| Voltage Rating | 32.000 VOLTS NOMINAL |
| Unit Type | MOUNTED |
| Measurement Unit | HOURS |
| Mounting Type | PANEL |
| Body Length | 2.094 INCHES NOMINAL IN |
| Marking Color | BLACK NUMERALS |
| Background Color | WHITE |
| Indicator Type | DRUM REGISTER |
| Electrical Movement Type | MAGNETIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16443-1 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 6645-00-551-8291 is a Meter,time Totalizing, manufactured by Us Army Aviation and Missile Command, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-551-8291 has 1 cross-referenced part number: 16443-1 (Us Army Aviation and Missile Command).
There are 3 known substitutes for 6645-00-551-8291: 6685-00-248-6882, 5330-00-350-9752, 6680-00-933-3600. Verify interchangeability with system specifications before substitution.
Key specifications for 16443-1: Reset Feature: PROVIDED; Terminal Type: SCREW; Body Depth: 2.031 INCHES NOMINAL IN; Mounting Flange Diameter: 2.750 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.