The Meter,time Totalizing, cataloged under National Stock Number 6645-00-531-3722, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Naval Ordnance Standards. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6645-00-531-3722 |
| Primary Part Number | 12Z13190-5000 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Naval Ordnance Standards |
| Status | CANCELLED |
| Body Diameter | 2.790 INCHES NOMINAL IN |
| Current Type | AC |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Indicator Type | DRUM REGISTER |
| Smallest Increment Indicated | 1.00 |
| Material | ALUMINUM OR STEEL CASE |
| Hermetic Protection | PROVIDED |
| Marking Color | BLACK NUMERALS |
| Mounting Configuration | THREE 0.147 IN. DIA MTG HOLES ON 1.582 IN. RADIUS SPACED 120 DEG APART IN |
| Measurement Unit | HOURS |
| Reset Feature | NOT PROVIDED |
| Background Color | WHITE |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Maximum Measurement | 99999.00 |
| Mounting Flange Diameter | 3.500 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Movement Type | ELECTRICAL |
| Mounting Method | FLUSH |
| Body Depth | 2.625 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Mounting Type | PANEL |
| Terminal Type | WIRE LEAD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12Z13190-5000 | Naval Ordnance Standards (USA) |
| 8KT9 | Smith Tapper Corp (USA) |
| 549X99 | General Electric Co Electronic Components Division of Electronic Atomic and Defense Systems Group |
| 8177470 | Us Army Aviation and Missile Command (USA) |
| 8KT9 | General Electric Company (USA) |
| 520959 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| BA10014-4 | American Telephone and Telegraph Co (USA) |
| 549X99 | General Electric Company (USA) |
NSN 6645-00-531-3722 is a Meter,time Totalizing, manufactured by Naval Ordnance Standards, classified under FSC 6645 (No Item Name Available). Status: cancelled.
NSN 6645-00-531-3722 has 8 cross-referenced part numbers: 12Z13190-5000 (Naval Ordnance Standards), 8KT9 (Smith Tapper Corp), 549X99 (General Electric Co Electronic Components Division of Electronic Atomic and Defense Systems Group), 8177470 (Us Army Aviation and Missile Command), 8KT9 (General Electric Company) and 3 more.
There is 1 known substitute for 6645-00-531-3722: 6645-00-618-9496. Verify interchangeability with system specifications before substitution.
Key specifications for 12Z13190-5000: Body Diameter: 2.790 INCHES NOMINAL IN; Current Type: AC; Electrical Movement Type: SYNCHRONOUS MOTOR; Voltage Rating: 115.0 VOLTS NOMINAL. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 6645-00-531-3722 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.