The Timer,interval, cataloged under National Stock Number 6645-01-175-9875, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Paragon Electric Co Inc. Government technical data includes 5 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-175-9875 |
| Primary Part Number | 8141-20 |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Paragon Electric Co Inc |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Voltage in Volts | 208.0 OR 240.0 |
| Timer Type | ANY ACCEPTABLE |
| 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 |
NSN 6645-01-175-9875 is a Timer,interval, manufactured by Paragon Electric Co Inc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-175-9875 has 2 manufacturer part numbers on file: 26842 (Alter Harry Co the Div of T E C), 8141-20 (Paragon Electric Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5130-01-263-9127, 5340-01-414-9590. Verify interchangeability with system specifications before substitution.
Key specifications for 8141-20: Frequency in Hertz: 60.0; Current Type: AC; Voltage in Volts: 208.0 OR 240.0; Timer Type: ANY ACCEPTABLE. 5 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.