The Meter,time Totalizing, cataloged under National Stock Number 6645-00-988-4426, 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 25 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6645-00-988-4426 |
| Primary Part Number | MS17322-6 |
| 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 | CANCELLED |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Operating Frequency | 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM |
| Voltage Rating | 115.0 VOLTS MINIMUM AND 120.0 VOLTS MAXIMUM |
| Mounting Method | SEMIFLUSH |
| Marking Color | WHITE NUMERALS |
| Body Depth | 0.914 INCHES NOMINAL IN |
| Hermetic Protection | PROVIDED |
| Mounting Configuration | TWO 0.125 IN. DIA MTG HOLES SPACED 1.000 IN. C TO C IN |
| Background Color | BLACK |
| Maximum Measurement | 9999.00 |
| Flange Height | 0.938 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Measurement Unit | HOURS |
| Smallest Increment Indicated | 1.00 |
| Movement Type | ELECTRICAL |
| Indicator Type | DRUM REGISTER |
| Material | ALUMINUM OR STEEL CASE |
| Body Width | 0.500 INCHES NOMINAL IN |
| Terminal Type | SOLDER LUG |
| Mounting Type | PANEL |
| Current Type | AC |
| Mounting Flange Width | 1.313 INCHES NOMINAL IN |
| Body Length | 0.500 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS17322-6 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 7902614-01 | Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA) |
| 352250010412 | Thales Nederland (NLD) |
NSN 6645-00-988-4426 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: cancelled.
NSN 6645-00-988-4426 has 3 cross-referenced part numbers: MS17322-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 7902614-01 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 352250010412 (Thales Nederland).
There is 1 known substitute for 6645-00-988-4426: 6645-00-255-1372. Verify interchangeability with system specifications before substitution.
Key specifications for MS17322-6: Electrical Movement Type: SYNCHRONOUS MOTOR; Operating Frequency: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM; Voltage Rating: 115.0 VOLTS MINIMUM AND 120.0 VOLTS MAXIMUM; Mounting Method: SEMIFLUSH. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 6645-00-988-4426 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.