The Timer,sequential, cataloged under National Stock Number 6645-00-891-9052, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Essex Products Group, Inc. Dba Industrial Timer Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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 | 6645-00-891-9052 |
| Primary Part Number | MC9A18-4SW115V60HZ |
| Item Name | Timer,sequential |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Essex Products Group, Inc. Dba Industrial Timer Company |
| Status | ACTIVE |
| Timer Type | ELECTRICAL |
| Control Type | SWITCH |
| Frequency in Hertz | 60.0 |
| Voltage in Volts | 115.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MC9A18-4SW115V60HZ PRIMARY | Essex Products Group, Inc. Dba Industrial Timer Company (USA) |
| MC9A18-4 | Essex Products Group, Inc. Dba Industrial Timer Company (USA) |
| A2416 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 6645-00-891-9052 is a Timer,sequential, manufactured by Essex Products Group, Inc. Dba Industrial Timer Company, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-891-9052 has 3 cross-referenced part numbers: MC9A18-4SW115V60HZ (Essex Products Group, Inc. Dba Industrial Timer Company), MC9A18-4 (Essex Products Group, Inc. Dba Industrial Timer Company), A2416 (Howell Laboratories Inc Dba Howell Laboratories Inc).
There are 3 known substitutes for 6645-00-891-9052: 3110-00-114-9619, 5365-00-824-5420, 4820-01-310-0006. Verify interchangeability with system specifications before substitution.
Key specifications for MC9A18-4SW115V60HZ: Special Features: 4 SWITCH,3 HR TIME CYCLE; Timer Type: ELECTRICAL; Control Type: SWITCH; Frequency in Hertz: 60.0. 5 total characteristics are documented in the Federal Logistics Information System.