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Category // FSC 6680 · 25,932 items

Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Instruments measuring liquid and gas flow, liquid level, and mechanical motion, including liquid quantity indicators.

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25,932 items

  1. DIAPHRAGM,PLATE ASSEMBLY NSN 6680-00-544-8055 P/N 816309 · 1622576-1 · 816309
  2. CASING,TACHOMETER C NSN 6680-00-544-7824 P/N 1566314 · 1566314 · 1566314
  3. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-00-544-7820 P/N 1536463 · 1536463 · 1536463
  4. INDICATOR,LIQUID QUANTITY NSN 6680-00-544-7794 P/N 3110-6 · 3110C6 · 6583-215
  5. INDICATOR,SIGHT,LIQUID NSN 6680-00-542-1969 P/N 0000REVC · 0000 · 623
  6. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-00-542-1273 P/N 567L · 551AMA · 551
  7. GLASS,LIQUID SIGHT INDICATOR,FLA NSN 6680-00-542-0906 P/N MIL-G-16356 · MILG18498SIZE3 · M16356A1312
  8. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-00-538-0745 P/N 82683 · 6468172 · 5658124
  9. ACCELEROMETER NSN 6680-00-538-0479 P/N 02550001-000 · ASXA · MIS13719
  10. GAGE ROD-CAP,LIQUID LEVEL NSN 6680-00-537-2129 P/N 8328406 · 926942 · 807392
  11. GAGE ROD-CAP,LIQUID LEVEL NSN 6680-00-536-7321 P/N 1560H13-109 · 47-672-007-11 · K124
  12. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-00-534-5506 P/N 112-14 · 2530005345506 · 2530005345506
  13. ROTOR,SUBASSY,GENER NSN 6680-00-532-2828 P/N 460-161 · 32000-1001 · 32000-1001
  14. TUBE,METERING NSN 6680-00-531-6654 P/N FP1-2-27 · FP1-2-27G10 · FP-1/2-27-G-10
  15. FLOAT STOP,OUTLET NSN 6680-00-531-6650 P/N 304D038P30 · 304D038 · 304D038Q8
  16. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-00-531-6060 P/N 1548293 · 1548293 · 1548293
  17. METER,FLOW RATE INDICATING NSN 6680-00-530-2621 P/N 10A1755 · 10A1755P · E1722 3-4 0-285GPH
  18. GLASS,LIQUID SIGHT INDICATOR,FLA NSN 6680-00-530-1009 P/N 53A006M6 · 51G0107M · 51G0107M-001
  19. GENERATOR,TACHOMETER NSN 6680-00-530-0665 P/N T9172081PC1 · 588604PC1 · 588604
  20. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-00-530-0545 P/N S6 · S6A · S6A
  21. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-00-530-0538 P/N S10F · S10 · S10F
  22. INDICATOR,SIGHT,LIQUID NSN 6680-00-530-0487 P/N 403 · 403-04 · 628
  23. SWITCH,LIQUID LEVEL NSN 6680-00-529-7010 P/N 772149-1 · L6253-61 · L6253
  24. SWITCH,LIQUID LEVEL NSN 6680-00-529-7008 P/N 772149-2 · L6253 · L6253-62

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. Browsing stops at page 500 of this class — past that, search by number. Send a whole list →

Questions about Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

What does federal supply class 6680 cover?

Federal supply class 6680 covers liquid and gas flow, liquid level, and mechanical motion measuring instruments. Items filed here include liquid quantity indicators.

How is a part in federal supply class 6680 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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