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 6645-00-472-4046 P/N 2S421 · 1S421 · 9M3867
  2. METER,TIME TOTALIZING NSN 6645-00-472-2468 P/N K19225H0 · K19225H0 · 2424750
  3. METER,TIME TOTALIZING NSN 6645-00-470-5310 P/N A19294 · A19294 · 6019-317
  4. INDICATOR ELAPSED T NSN 6645-00-462-7072 P/N E19252 · E19252 · E21568
  5. METER,TIME TOTALIZING NSN 6645-00-459-7719 P/N 458-0381-110 · MS90386-3H · 620-NT
  6. CRYSTAL NSN 6645-00-449-2650 P/N IN65001829 · 22289 · 200855
  7. WHEEL,WINDING NSN 6645-00-449-2647 P/N 22264 · 22800260 · 22800260
  8. SPRING-CLUTCH COIL NSN 6645-00-449-2638 P/N 22226 · 22800220 · 22800220
  9. ROLLER ASSEMBLY NSN 6645-00-449-2635 P/N 22114 · 11200910 · 11200910
  10. FUSEE NSN 6645-00-445-8143 P/N 42021 · 42021-3-01 · 21-2-42021
  11. METER,TIME TOTALIZING NSN 6645-00-445-5485 P/N 636Y115V60HZ9999-9SEC · 636YE100AB0008A · 636YE100AA0008A
  12. CLOCK,PANEL NSN 6645-00-442-7128 P/N CC-207 · TE207 · 7321-452
  13. METER,TIME TOTALIZING NSN 6645-00-433-8729 P/N 5800767-5611-000 · 4939728702 · 95C8CF
  14. TIMER,SEQUENTIAL NSN 6645-00-410-9814 P/N 115V1 · 1081A15 · 1081A15G12
  15. ROLLER,BELT TAKE-UP NSN 6645-00-409-9363 P/N 350382-1 · 350382-1 · 350382-1
  16. METER,TIME TOTALIZING NSN 6645-00-408-3537 P/N 456-0017-009REF · 635SL100AB0008A · 635S115V60HZ99999-9MIN
  17. TIMER,SPECIAL NSN 6645-00-402-5622 P/N B33142 · B33142 · 645-0169
  18. TIMER,SEQUENTIAL NSN 6645-00-400-3115 P/N CM0C12-115V60CPS · 2330J6025-5 · 2330J6025-5
  19. GEAR AND SHAFT ASSY NSN 6645-00-381-9625 P/N SK168821PC57 · LD261499PC10 · LD261499-10
  20. BRACKET NSN 6645-00-359-5362 P/N 560383 · TU350 · 1503-7-212
  21. TIMER,INTERVAL NSN 6645-00-350-7618 P/N 63B42314 REVISION B · RP04-504D35509R · 63B42314
  22. CLOCKCASE ASSY NSN 6645-00-343-8249 P/N 51357AND14062AND6910 · 51357AND14062ANDH18CHC010037 · 15677
  23. SPRING NSN 6645-00-333-6244 P/N 880595 · 880595 · 880595
  24. TIMER,SEQUENTIAL NSN 6645-00-318-2828 P/N K1D20 · KID20 · P10021

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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