The Timer,sequential, cataloged under National Stock Number 6645-00-868-8366, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Drs Environmental Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Timer,sequential |
| FSC / FSG | 6645 — Time Measuring Instruments (FSG 66) |
| Manufacturers | Drs Environmental Systems Inc (CAGE 5RQL2) |
| Parameter | Value |
|---|---|
| NSN | 6645-00-868-8366 |
| Primary Part Number | 273095 |
| Item Name | Timer,sequential |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 273095 PRIMARY | Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 273095 | 5/9 Secondary reference Kidde-Fenwal, Llc |
| ATS50-2 | 5/9 Secondary reference Gulf and Western Mfg Co Eagle Signal Systems Div |
| 273095 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 6645-00-868-8366 is a Timer,sequential, manufactured by Drs Environmental Systems Inc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-00-868-8366 has 1 manufacturer part number on file: 273095 (Drs Environmental Systems Inc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6645-00-868-8366 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.