The Meter,time Totalizing, cataloged under National Stock Number 6645-00-762-6538, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-762-6538 |
| Primary Part Number | MS90386-6H |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Terminal Type | SOLDER |
| Body Depth | 0.200 INCHES NOMINAL IN |
| Scale Smallest Increment | 250.00 HOURS |
| Scale Range | +0.0 TO 5000.0 HOUR |
| Reset Feature | NOT PROVIDED |
| Hermetic Protection | NOT PROVIDED |
| Movement Type | ELECTROCHEMICAL |
| Inscription Color | WHITE |
| Mounting Method | FLUSH |
| Mounting Configuration | TWO 0.125 IN. DIA MTG HOLES SPACED1.320 IN. C TO C ON HORIZONTAL CENTER LINE IN |
| Inscription Background Color | BLACK |
| Unit Type | MOUNTED |
| Voltage Rating | 28.0 VOLTS NOMINAL |
| Indicator Type | SCALE |
| Body Width | 0.300 INCHES NOMINAL IN |
| Body Length | 1.600 INCHES NOMINAL IN |
| Current Type | DC |
| Mounting Type | PANEL |
| Terminal Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS90386-6H | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 620-NB | Curtis Instruments, Inc. Dba Curtis Pmc Division (USA) |
NSN 6645-00-762-6538 is a Meter,time Totalizing, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-762-6538 has 2 cross-referenced part numbers: MS90386-6H (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 620-NB (Curtis Instruments, Inc. Dba Curtis Pmc Division).
There are 5 known substitutes for 6645-00-762-6538: 6645-00-015-6018, 6645-00-115-5847, 6645-00-547-2176 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS90386-6H: Terminal Type: SOLDER; Body Depth: 0.200 INCHES NOMINAL IN; Scale Smallest Increment: 250.00 HOURS; Scale Range: +0.0 TO 5000.0 HOUR. 19 total characteristics are documented in the Federal Logistics Information System.