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Time Measuring Instruments

Explore (NSN) National Stock Numbers and part numbers classified in the (FSC) Federal Supply Classification 6645. Includes clocks; job recording devices; time recorders; time stamps, watch and clock movements; watches.
NSN Description
6645-00-001-9400
Time Totalizing Meter
6645-00-003-0338
Time Totalizing Meter
Cross Reference:
  1. 2498971-2
6645-00-003-2897
Time Totalizing Meter
Cross Reference:
  1. 635YS100AA0008A
6645-00-003-3332
Interval Timer
Cross Reference:
  1. 09133-2
6645-00-003-5945
Interval Timer
Cross Reference:
  1. 10245717
6645-00-004-0510
Time Totalizing Meter
Cross Reference:
  1. 604709
6645-00-004-8628
Interval Timer
Cross Reference:
  1. 11176393
  2. 91972
6645-00-006-6387
Time Totalizing Meter
6645-00-007-5305
Sequential Timer
Cross Reference:
  1. C17074-502
6645-00-008-3944
Flight Usage Meter
Cross Reference:
  1. 76003669-1
6645-00-009-4104
Interval Timer
6645-00-009-7458
Interval Timer
Cross Reference:
  1. L205A
  2. L030A
6645-00-009-8811
Time Totalizing Meter
6645-00-010-3054
Sequential Timer
6645-00-011-9662
Wheel and Switch Assembly
Cross Reference:
  1. 17024