The Meter,time Totalizing, cataloged under National Stock Number 6645-01-262-0685, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hughes Corporation Dba Mac Group, the Div Weschler Instruments. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Meter,time Totalizing |
| FSC / FSG | 6645 — Time Measuring Instruments (FSG 66) |
| Manufacturers | Hughes Corporation Dba Mac Group, the Div Weschler Instruments (CAGE 3A8P2); Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210) |
| Parameter | Value |
|---|---|
| NSN | 6645-01-262-0685 |
| Primary Part Number | 240731AAAE |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Hughes Corporation Dba Mac Group, the Div Weschler Instruments |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 240731AAAE PRIMARY | Hughes Corporation Dba Mac Group, the Div Weschler Instruments (USA) |
| 729-004-9001 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 50-240731AAAE | 5/9 Secondary reference Yokogawa Corporation of America |
| 50-240731AAAE7 | 5/9 Secondary reference General Electric Co Instrument Products Section |
| 240731AAAE8 | 5/9 Secondary reference Yokogawa Corporation of America |
NSN 6645-01-262-0685 is a Meter,time Totalizing, manufactured by Hughes Corporation Dba Mac Group, the Div Weschler Instruments, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-262-0685 has 2 manufacturer part numbers on file: 240731AAAE (Hughes Corporation Dba Mac Group, the Div Weschler Instruments), 729-004-9001 (Honeywell International Inc. Div Aerospace - Torrance).
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 6645-01-262-0685 has DEMIL Code Q. 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.