The Meter,time Totalizing, cataloged under National Stock Number 6645-00-015-6018, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Curtis Instruments, Inc. Dba Curtis Pmc Division. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-015-6018 |
| Primary Part Number | 620-NB |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Curtis Instruments, Inc. Dba Curtis Pmc Division |
| Status | ACTIVE |
| Indicator Type | SCALE |
| Body Width | 0.300 INCHES NOMINAL IN |
| Current Type | AC |
| Inscription Background Color | BLACK |
| Inscription Color | WHITE |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Body Depth | 0.200 INCHES NOMINAL IN |
| Mounting Method | FLUSH |
| Scale Range | +0.0 TO 5000.0 HOUR |
| Body Length | 1.600 INCHES NOMINAL IN |
| Movement Type | ELECTROCHEMICAL |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Terminal Quantity | 2 |
| Hermetic Protection | NOT PROVIDED |
| Terminal Type | SOLDER |
| Scale Smallest Increment | 250.00 HOURS |
| Operating Frequency | 50.0 HERTZ MINIMUM AND 2.4 KILOHERTZ MAXIMUM |
| Mounting Configuration | TWO 0.125 IN. DIA MTG HOLES SPACED 1.320 IN. C TO C ONHORIZONTAL CENTER LINE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 620-NB | Curtis Instruments, Inc. Dba Curtis Pmc Division (USA) |
| MIL-I-81219 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS90386-5H | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6645-00-015-6018 is a Meter,time Totalizing, manufactured by Curtis Instruments, Inc. Dba Curtis Pmc Division, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-015-6018 has 3 cross-referenced part numbers: 620-NB (Curtis Instruments, Inc. Dba Curtis Pmc Division), MIL-I-81219 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS90386-5H (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 11 known substitutes for 6645-00-015-6018: 6645-00-115-5847, 6645-00-248-5429, 6645-00-248-5431 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 620-NB: Indicator Type: SCALE; Body Width: 0.300 INCHES NOMINAL IN; Current Type: AC; Inscription Background Color: BLACK. 19 total characteristics are documented in the Federal Logistics Information System.