Category // FSC 6645 · 5,011 items

Time Measuring Instruments

Time measuring instruments, including time totalizing meters.

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5,011 items

  1. CLOCK,MASTER REGULATING NSN 6645-01-063-0399 P/N TD-1251/U · 583R784H01 · FE-5440A · 21750-6200
  2. METER,TIME TOTALIZING NSN 6645-01-058-8877 P/N 52573803 · 62NG1 · 635XS100AB0020A · 635XS100AA0020A
  3. METER,TIME TOTALIZING NSN 6645-01-057-7367 P/N K19205-C8 · K19205C8A · 05842-00308 · 05842-00308
  4. TIMER,STOP NSN 6645-01-057-5436 P/N 604-837 · 604-837 · 2-46-7-1 · 604-837
  5. GENERATOR,TIME CODE NSN 6645-01-048-6845 P/N 8120-0438 · 912630-1 · 912630-1 · 8120-0438
  6. METER,TIME TOTALIZING NSN 6645-01-047-1782 P/N 715916C1 · 709-145-C2 · 715916C1 · 709145C1
  7. TIMER,SEQUENTIAL NSN 6645-01-045-3267 P/N 12000 PIECE 7 · 102-2 · 12000 PIECE 7 · 102-2
  8. METER,TIME TOTALIZING NSN 6645-01-044-2602 P/N 20035 · 20035 · 20035 · 0N232955
  9. TIMER,INTERVAL NSN 6645-01-036-5025 P/N 5306-00 · 5307 · 5306-00 · 5710-8-1-0-02
  10. TIMER,INTERVAL NSN 6645-01-034-0469 P/N AB51-20-514A60MIN · K188 · TU6109 · K188
  11. METER,TIME TOTALIZING NSN 6645-00-760-5599 P/N MS3311-1 · 91318607 · 620PC1 · 620PC 15832002-1 1000HRS
  12. METER,TIME TOTALIZING NSN 6645-00-720-3953 P/N 456-0061-001 · 10080 · 10080 · 633SA08E
  13. TIMER,INTERVAL NSN 6645-00-689-8099 P/N HP58A6 · HP58A6 · HP58A6 · HP58A616
  14. TIMER,STOP NSN 6645-00-684-3424 P/N S1 · MODEL S1-J610958 · S1-J610958 · 587-404-1524100REVAPC18
  15. STAMP,TIME NSN 6645-00-627-1501 P/N 7800-5 · ARMT-E · GG-S-1554 · 7800-5
  16. WHEEL AND PINION AS NSN 6645-00-607-8353 P/N 23096 · 22300925 · 200873 · 200873
  17. CLOCK,AIRCRAFT NSN 6645-00-588-7611 P/N W33-7590-1 · W33-7590-10A · B18-945-22-05-3-U · ABU9A
  18. METER,TIME TOTALIZING NSN 6645-00-547-2176 P/N MS90386 · MS90386-6 · 620-NB · 15829106
  19. WHEEL AND PINION ASSEMBLY NSN 6645-00-536-1526 P/N 200871 · 23095 · 22300924 · 200871
  20. WHEEL AND PINION AS NSN 6645-00-536-1522 P/N 22300920 · 23091 · 10333911 · 22300920
  21. LEVER,PUSH NSN 6645-00-536-1508 P/N 22300012 · 23065 · 2230012 · 22300012
  22. LEVER ASSY,MINUTE I NSN 6645-00-536-1507 P/N 2230736 · 23064 · 22300736 · 22300736
  23. BRIDGE ASSEMBLY,CEN NSN 6645-00-536-1478 P/N 22301893 · 23009 · 23009 · 22301893
  24. CLOCK,WALL NSN 6645-00-530-3342 P/N 1H1608 · GG-C-466 · C1835 · C120BR

Ranked by how many manufacturer cross-references are on file. Every item is quote-only — the federal record carries no price and no stock, and Atlas publishes neither. Send a whole list →

Questions about Time Measuring Instruments

What does federal supply class 6645 cover?

Federal supply class 6645 covers time measuring instruments. Items filed here include time totalizing meters.

How is a part in federal supply class 6645 identified?

An instrument is identified by its NSN and item name, with the characteristics on file and the manufacturer cross-references carried on the record. Each item in the class has its own National Stock Number (NSN) record, listed above.

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