The Meter,time Totalizing, cataloged under National Stock Number 6645-01-358-7135, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
6645-01-358-7135
Item Name
Meter,time Totalizing
FSC / FSG
6645 / 66 — Time Measuring Instruments
Status
ACTIVE
Indicator Type
DIGITAL COUNTER
Terminal Quantity
2
Movement Type
ELECTRICAL
Current Type
DC
Terminal Type
WIRE HOOK
Mounting Flange Width
0.870 INCHES NOMINAL IN
Unit Type
MOUNTED
Flange Height
0.060 INCHES NOMINAL IN
Mounting Type
BRACKET
Voltage Rating
28.0 VOLTS NOMINAL
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
M7793/1-00635SC
2/2Government specification standardization
U.S. Government activity
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 6645-01-358-7135?
NSN 6645-01-358-7135 is a Meter,time Totalizing, classified under FSC 6645, Time Measuring Instruments. Status: active.
What are the specifications of 6645-01-358-7135?
Key specifications for 6645-01-358-7135: Indicator Type: DIGITAL COUNTER; Terminal Quantity: 2; Movement Type: ELECTRICAL; Current Type: DC. 10 specifications are documented in the U.S. Government catalog.
Is NSN 6645-01-358-7135 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.