NSN 6645-01-471-3578 · NIIN 014713578 · Part number TL120A5T
Littelfuse, Inc. · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 75915
Government record, cited
NSN 6645-01-471-3578 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-471-3578. Manufacturer of record part number: TL120A5T.
Also searched as6645-01-471-3578 ·
6645014713578 ·
NIIN 014713578 ·
01-471-3578 ·
FSC 6645 Time Measuring Instruments · CAGE 75915 · TL120A5T · TL120A5
Nearby stock numbers← 6645-01-471-2103 Meter, Time Totalizing
·
6645-01-471-4960 Meter, Time Totalizing →
Features
Timer,interval — FSC 6645
Frequency in Hertz: 60.0
Current Type: AC
Control Type: ELECTRIC
Voltage in Volts: 120.0
Reset Type: ELECTRIC
Timer Type: ELECTRICAL
Switch Type: ON-OFF
Identification
NSN: 6645-01-471-3578
NIIN: 014713578
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: TL120A5T
Manufacturer: Littelfuse, Inc.
General Description
The Timer,interval, cataloged under National Stock Number 6645-01-471-3578, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Littelfuse, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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
6645-00-003-0337 · Item name not on file
6645-00-003-0338
METER,TIME TOTALIZING
Frequently Asked Questions
What is NSN 6645-01-471-3578?
NSN 6645-01-471-3578 is a Timer,interval, manufactured by Littelfuse, Inc., classified under FSC 6645, Time Measuring Instruments. Status: active.
What part numbers are listed for NSN 6645-01-471-3578?
NSN 6645-01-471-3578 has 2 manufacturer part numbers on file: TL120A5T (Beyond Components of Massachusetts, Inc. Dba Beyond Components), TL120A5T (Littelfuse, Inc.).
What are the specifications of TL120A5T?
Key specifications for TL120A5T: Overall Height: 2.000 INCHES NOMINAL IN; Frequency in Hertz: 60.0; Current Type: AC; Control Type: ELECTRIC. 10 specifications are documented in the U.S. Government catalog.
Is NSN 6645-01-471-3578 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.