The Meter,time Totalizing, cataloged under National Stock Number 6645-01-677-6580, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-677-6580 |
| Primary Part Number | 12579708 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| 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 |
|---|---|
| 12579708 | General Dynamics Ordnance and Tactical Systems, Inc. (USA) |
| 12579708 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| AL4027513 | Flyer Defense, Llc (USA) |
| Reference | Meaning |
|---|---|
| 12579708 | 5/9 Secondary reference Flyer Defense, Llc |
NSN 6645-01-677-6580 is a Meter,time Totalizing, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-677-6580 has 3 manufacturer part numbers on file: 12579708 (General Dynamics Ordnance and Tactical Systems, Inc.), 12579708 (U S Army Tank Automotive Command Amsta-Im-Mm), AL4027513 (Flyer Defense, Llc).
Key specifications for 12579708: Part Name Assigned by Controlling Agency: METER,HOUR; End Item Identification: 2355-01-627-5147. 0 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.