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Category // FSC 6645 · 5,011 items

Time Measuring Instruments

Time measuring instruments, including time totalizing meters.

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5,011 items

  1. TIMER,INTERVAL NSN 6645-00-515-4845 P/N 5901-4 · DA21-003-120V60HZ · 71-5245ISSUE4PT1 · 71-5245ISSUE4PT1
  2. METER,TIME TOTALIZING NSN 6645-00-496-9720 P/N 1214-734-22 · T500-17 · MS90386-4 · 620-NT
  3. TIMER,INTERVAL NSN 6645-00-494-3065 P/N HP57S271Z1 · HP27S24Z1 · HP57S271Z1 · HP575S27121
  4. METER,TIME TOTALIZING NSN 6645-00-489-8575 P/N B19241 · L512000131 · B19241 · 2291962
  5. METER,TIME TOTALIZING NSN 6645-00-451-3787 P/N 559-1201-01 · 1005-6010-99 · 1050-0401-99 · 10150193
  6. TIMER,SEQUENTIAL NSN 6645-00-445-7814 P/N 6145-20 · 8106-3 · 8145-20 · 26846
  7. TIMER,INTERVAL NSN 6645-00-443-2293 P/N 506713-4 · DA2102T26003 · DA21-003 · 4022651-0701
  8. METER,TIME TOTALIZING NSN 6645-00-420-5072 P/N 11640392 · 6645004205072 · 6645004205072 · CV 18565
  9. TIMER,INTERVAL NSN 6645-00-418-2133 P/N 6180-32 · 6180-32 · 6180-32 · 6180-32
  10. TIMER,SEQUENTIAL NSN 6645-00-412-5677 P/N 9T30 · 09T030 · T102 · T102AD
  11. TIMER,RESET NSN 6645-00-411-1093 P/N 473676 · 473675 · 502412 · 502583
  12. TIMER,INTERVAL NSN 6645-00-409-2168 P/N A51E9119-5 · A51E9119-5 · A51E9119-5 · 90402000-002
  13. STOPWATCH NSN 6645-00-408-3025 P/N 542.801 · 542-704 · ST 194004 · 921236-1
  14. TIMER,SEQUENTIAL NSN 6645-00-406-7610 P/N 6645PL1256891 · 6180-29 · 6180-29 · TYPE571
  15. TIMER,INTERVAL NSN 6645-00-405-1077 P/N 74065D544RELK35B1 · 74065D54JELK35B1 · 276854 · 74065
  16. METER,TIME TOTALIZING NSN 6645-00-401-5563 P/N 3044110 · 13FG1 · 636XL100 · 636XL100AB0008A
  17. WHEEL,GEAR NSN 6645-00-399-1862 P/N 32-4M35027 · 56-10-295-26 · 35209 · 56-10-295-26
  18. TIMER,INTERVAL NSN 6645-00-383-7783 P/N W112315 · W112315 · W112315 · W112315
  19. GEAR AND SHAFT ASSY NSN 6645-00-381-9627 P/N SK168822PC160 · LD261499PC13 · SK168822PC160 · LD261499PC13
  20. ESCAPMENT WHEEL ASS NSN 6645-00-381-9495 P/N LD260688PC27 · LD260688GP27 · LD260688PC27 · LD260688GP27
  21. PALLET AND VERGE,CLOCK NSN 6645-00-381-7471 P/N 207359PC5 · 207359PC5 · 207359PC5 · 207359PC5
  22. JEWEL NSN 6645-00-371-1858 P/N 22086 · RADIX · 22086 · RADIX
  23. CLOCKCASE ASSY NSN 6645-00-343-8250 P/N 51213AND14059AND6909 · 51213AND14069AND6909 · 15657 · 51213AND14069ANDH18CHC010038
  24. METER,TIME TOTALIZING NSN 6645-00-287-9192 P/N 04937 · MS3311-3 · 620-PC-3 · 620PC 15832002-3 10000HRS

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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