The Timer,sequential, cataloged under National Stock Number 6645-01-272-3202, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Alter Harry Co the Div of T E C. Government technical data includes 4 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. 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 | 6645-01-272-3202 |
| Primary Part Number | 26881 |
| Item Name | Timer,sequential |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Alter Harry Co the Div of T E C |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Voltage in Volts | 120.0 |
| 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 |
|---|---|
| 26881 PRIMARY | Alter Harry Co the Div of T E C (USA) |
NSN 6645-01-272-3202 is a Timer,sequential, manufactured by Alter Harry Co the Div of T E C, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-272-3202 has 1 manufacturer part number on file: 26881 (Alter Harry Co the Div of T E C).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-407-7637. Verify interchangeability with system specifications before substitution.
Key specifications for 26881: Frequency in Hertz: 60.0; Current Type: AC; Voltage in Volts: 120.0; Timer Type: ELECTRICAL. 4 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.