The Timer,interval, cataloged under National Stock Number 6645-01-032-5337, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Alliance Laundry Systems Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-032-5337 |
| Primary Part Number | K189 |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Alliance Laundry Systems Llc |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Control Type | ANY ACCEPTABLE |
| Mounting Method | BACK OF PANEL |
| Voltage in Volts | 120.0 |
| Reset Type | MANUAL |
| Timer Type | ELECTRICAL |
| Operation Method | SYNCHRONOUS MOTOR |
| 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 |
|---|---|
| K189 PRIMARY | Alliance Laundry Systems Llc (USA) |
| K189 | Alliance Laundry France (FRA) |
| Reference | Meaning |
|---|---|
| T46110 | C/1 Advisory reference — outside the item-of-supply concept Cissell Manufacturing Company Dba Cissell Mfg |
| AB51-20-514A15MIN | 5/9 Secondary reference General Time Controls Inc |
| TU6110 | 5/9 Secondary reference Cissell Manufacturing Company Dba Cissell Mfg |
| AB51-020-514 | 3/9 Design control — primary reference Essex Products Group, Inc. Dba Industrial Timer Company |
NSN 6645-01-032-5337 is a Timer,interval, manufactured by Alliance Laundry Systems Llc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-032-5337 has 2 manufacturer part numbers on file: K189 (Alliance Laundry Systems Llc), K189 (Alliance Laundry France).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-631-0663. Verify interchangeability with system specifications before substitution.
Key specifications for K189: Overall Height: 3.000 INCHES NOMINAL IN; Frequency in Hertz: 60.0; Current Type: AC; Control Type: ANY ACCEPTABLE. 8 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.