The Stopwatch, cataloged under National Stock Number 6645-00-899-1235, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-899-1235 |
| Item Name | Stopwatch |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Status | ACTIVE |
| Winding Method | STEM |
| Control Method | CROWN OR PUSH-PIECE |
| Movement Type | CONTINUOUS RUNNING |
| Scale Range | +0.0 TO 0.2 SECOND |
| Nondefinitive Spec/std Data | 1 TYPE AND 3 CLASS |
| Movement Size Designation | 16 |
| Graduation Unit | 30.000 MINUTE |
| Dial Scale Marking Color | ANY ACCEPTABLE |
| Crystal Type | COLORLESS TRANSPARENT |
| Furnished Items | LUMINOUS HAND AND NONMAGNETIC CHARACTERISTIC |
| Sweep Hand Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| GGS764TYPEICLASS3 | 4/1 Identification reference U.S. Government activity |
NSN 6645-00-899-1235 is a Stopwatch, classified under FSC 6645, Time Measuring Instruments. Status: active.
Key specifications for 6645-00-899-1235: Winding Method: STEM; Control Method: CROWN OR PUSH-PIECE; Movement Type: CONTINUOUS RUNNING; Scale Range: +0.0 TO 0.2 SECOND. 11 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.