The Timer,interval, cataloged under National Stock Number 6645-01-252-9657, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Kessler-Ellis Products Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-252-9657 |
| Primary Part Number | MTM15.11 |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Kessler-Ellis Products Co |
| Status | ACTIVE |
| Current Type | AC |
| Timer Type | ELECTRICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MTM15.11 PRIMARY | Kessler-Ellis Products Co (USA) |
| Reference | Meaning |
|---|---|
| 2826411-4 | 5/2 Secondary reference U.S. Government activity |
| MTM151.1 | 5/9 Secondary reference Kessler-Ellis Products Co |
NSN 6645-01-252-9657 is a Timer,interval, manufactured by Kessler-Ellis Products Co, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-252-9657 has 1 manufacturer part number on file: MTM15.11 (Kessler-Ellis Products Co).
Key specifications for MTM15.11: Current Type: AC; Timer Type: ELECTRICAL. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.