FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment
Government record, cited
Also searched as6645-01-368-9990 ·
6645013689990 ·
NIIN 013689990 ·
01-368-9990 ·
FSC 6645 Time Measuring Instruments
Nearby stock numbers← 6645-01-368-8284 Meter, Time Totalizing
·
6645-01-369-2478 Meter, Time Totalizing →
Features
Timer,interval — FSC 6645
Frequency in Hertz: 50.0 OR 60.0
Current Type: AC
Control Type: TOGGLE SWITCH
Voltage in Volts: 115.0
Reset Type: MANUAL
Timer Type: ELECTRICAL
Identification
NSN: 6645-01-368-9990
NIIN: 013689990
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Timer,interval, cataloged under National Stock Number 6645-01-368-9990, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6645-01-368-9990
Item Name
Timer,interval
FSC / FSG
6645 / 66 — Time Measuring Instruments
Status
ACTIVE
Frequency in Hertz
50.0 OR 60.0
Current Type
AC
Control Type
TOGGLE SWITCH
Voltage in Volts
115.0
Reset Type
MANUAL
Timer Type
ELECTRICAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
TM-764
3/9Design control — primary reference
Lektra Service Corp
No interchangeability data on file.
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 6645-01-368-9990?
NSN 6645-01-368-9990 is a Timer,interval, classified under FSC 6645, Time Measuring Instruments. Status: active.
What are the specifications of 6645-01-368-9990?
Key specifications for 6645-01-368-9990: Frequency in Hertz: 50.0 OR 60.0; Current Type: AC; Control Type: TOGGLE SWITCH; Voltage in Volts: 115.0. 6 specifications are documented in the U.S. Government catalog.
Is NSN 6645-01-368-9990 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.