The Meter,time Totalizing, cataloged under National Stock Number 6645-01-430-3576, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Siemens Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-430-3576 |
| Primary Part Number | 7KT5504 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Siemens Corp |
| Status | ACTIVE |
| Indicator Type | DIGITAL COUNTER |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Mounting Method | SEMIFLUSH |
| Body Width | 48.0 MILLIMETERS NOMINAL MM |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Body Length | 48.0 MILLIMETERS NOMINAL MM |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Body Depth | 34.0 MILLIMETERS NOMINAL MM |
| Mounting Type | PANEL |
| Voltage Rating | 230.0 VOLTS NOMINAL |
| 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 |
|---|---|
| 7KT5504 PRIMARY | Siemens Corp (USA) |
| Reference | Meaning |
|---|---|
| EA2-07.03/013 7 | C/1 Advisory reference — outside the item-of-supply concept Wilhelmsen Technical Solutions A/sformerly:wilhelmsen Callenberg A/sformerly: Semco Callenberg Odense a |
| EA2-07.04/019 7 | C/1 Advisory reference — outside the item-of-supply concept Wilhelmsen Technical Solutions A/sformerly:wilhelmsen Callenberg A/sformerly: Semco Callenberg Odense a |
| EA2-07.09/050 7 | C/1 Advisory reference — outside the item-of-supply concept Wilhelmsen Technical Solutions A/sformerly:wilhelmsen Callenberg A/sformerly: Semco Callenberg Odense a |
| EA2-07.01/001 7 | C/1 Advisory reference — outside the item-of-supply concept Wilhelmsen Technical Solutions A/sformerly:wilhelmsen Callenberg A/sformerly: Semco Callenberg Odense a |
| EA2-09 PT 7KT55 | C/1 Advisory reference — outside the item-of-supply concept Wilhelmsen Technical Solutions A/sformerly:wilhelmsen Callenberg A/sformerly: Semco Callenberg Odense a |
| EA3-30 PT 7KT5557-3 | 5/1 Secondary reference Wilhelmsen Technical Solutions A/sformerly:wilhelmsen Callenberg A/sformerly: Semco Callenberg Odense a |
| EA2-07.02/007 7 | C/1 Advisory reference — outside the item-of-supply concept Wilhelmsen Technical Solutions A/sformerly:wilhelmsen Callenberg A/sformerly: Semco Callenberg Odense a |
| 7KT5557-3 | 5/9 Secondary reference Siemens Corp |
NSN 6645-01-430-3576 is a Meter,time Totalizing, manufactured by Siemens Corp, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-430-3576 has 1 manufacturer part number on file: 7KT5504 (Siemens Corp).
Key specifications for 7KT5504: Indicator Type: DIGITAL COUNTER; Movement Type: ELECTRICAL; Current Type: AC; Mounting Method: SEMIFLUSH. 12 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.