NSN 6645-01-452-2946 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-452-2946. Manufacturer of record part number: TR-63122.
Also searched as6645-01-452-2946 ·
6645014522946 ·
NIIN 014522946 ·
01-452-2946 ·
FSC 6645 Time Measuring Instruments · CAGE 59039 · TR-63122 · SS63122
The Timer,sequential, cataloged under National Stock Number 6645-01-452-2946, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Macromatic Controls Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Other items in FSC 6645 — Time Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6645-00-001-1256
6645-00-001-1256 · Item name not on file
6645-00-001-4498
6645-00-001-4498 · Item name not on file
6645-00-001-4584
6645-00-001-4584 · Item name not on file
6645-00-001-9400
METER,TIME TOTALIZING
6645-00-003-0327
6645-00-003-0327 · Item name not on file
6645-00-003-0328
6645-00-003-0328 · Item name not on file
6645-00-003-0337
METER,TIME TOTALIZING
6645-00-003-0338
METER,TIME TOTALIZING
Related Parts in Instruments and Laboratory Equipment
6645-00-001-1256
6645-00-001-1256 · Item name not on file
6645-00-001-4498
6645-00-001-4498 · Item name not on file
6645-00-001-4584
6645-00-001-4584 · Item name not on file
6645-00-001-9400
METER,TIME TOTALIZING
95B8QE
6645-00-003-0327
6645-00-003-0327 · Item name not on file
6645-00-003-0328
6645-00-003-0328 · Item name not on file
6645-00-003-0337
METER,TIME TOTALIZING
6645-00-003-0338
METER,TIME TOTALIZING
Frequently Asked Questions
What is NSN 6645-01-452-2946?
NSN 6645-01-452-2946 is a Timer,sequential, manufactured by Macromatic Controls Llc, classified under FSC 6645, Time Measuring Instruments. Status: active.
What part numbers are listed for NSN 6645-01-452-2946?
NSN 6645-01-452-2946 has 1 manufacturer part number on file: TR-63122 (Macromatic Controls Llc).
What are the specifications of TR-63122?
Key specifications for TR-63122: Frequency in Hertz: 60.0; Current Type: AC AND DC; Voltage in Volts: 120.0; Timer Type: ELECTRICAL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6645-01-452-2946 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.