Category // FSC 6645 · 5,011 items

Time Measuring Instruments

Time measuring instruments, including time totalizing meters.

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5,011 items

  1. METER,TIME TOTALIZING NSN 6645-00-542-1734 P/N HM3ET0-9999-9HRS · 717228-001 · 8636353-2
  2. SCREW,CROWN WHEEL,S NSN 6645-00-536-1555 P/N 20000280 · 280 · 280
  3. WHEEL,CROWN NSN 6645-00-536-1553 P/N 22300259 · 23234 · 23234
  4. WHEEL ASSEMBLY,MINU NSN 6645-00-536-1541 P/N 22300966 · 23120 · 22300966
  5. REGULATOR ASSY,CLOC NSN 6645-00-536-1538 P/N 22300900 · 23112 · 22300900
  6. PALLET ASSY NSN 6645-00-536-1529 P/N 300426 · 23098 · 300426
  7. LEVER ASSY,BRAKE,LO NSN 6645-00-536-1504 P/N 23060 · 22300718 · 22300718
  8. JEWEL ASSEMBLY NSN 6645-00-536-1501 P/N 23049 · 200880 · 200880
  9. GUIDE,HAMMER NSN 6645-00-536-1495 P/N 22300604 · 23035 · 22300604
  10. CLICK,PUSH LEVER NSN 6645-00-536-1491 P/N 22300357 · 23028 · 22300357
  11. CASE,AIRCRAFT CLOCK NSN 6645-00-536-1489 P/N 22300047 · 300432 · 23026
  12. BARREL NSN 6645-00-536-1487 P/N 23021 · 22300818 · 22300818
  13. BRIDGE ASSEMBLY,TOTALIZING NSN 6645-00-536-1475 P/N 23005 · 22300963 · 201108
  14. HAND,MINUTE,TOTALIZ NSN 6645-00-536-1474 P/N 200850 · 23004-3 · 200850
  15. HAND,HOUR NSN 6645-00-536-1468 P/N 200813 · 23001-3 · 200813
  16. SPRING ASSEMBLY,HAMMER NSN 6645-00-535-4380 P/N 22300886 · 23081 · 22300886
  17. HAMMER ASSEMBLY,UPP NSN 6645-00-535-4377 P/N 22301056 · 23038 · 22301056
  18. HAMMER ASSEMBLY,LOW NSN 6645-00-535-4376 P/N 22300056 · 23037 · 22300056
  19. TIMER,INTERVAL NSN 6645-00-526-9364 P/N S10M0D · 119424 · 1329725
  20. STAMP,TIME NSN 6645-00-526-6264 P/N GSS54S15910-20W · GGT406ATYPE1 · 9745
  21. METER,TIME TOTALIZING NSN 6645-00-483-2981 P/N 50-240211AAAB · 50-240211AAAB · 50-236402AAAA1
  22. TIMER,INTERVAL NSN 6645-00-483-2926 P/N 2015 · 20015 · C5-19-8038
  23. TIMER,SEQUENTIAL NSN 6645-00-482-8457 P/N 32-76129-87 · 32-76129-87 · 1600S712
  24. METER ASSY-HOUR---A NSN 6645-00-474-3599 P/N 6318 · AY113944-10000 · 113944-001

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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