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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. IMPELLER,ANEMOMETER NSN 6680-01-507-3327 P/N KESTREL IMPELLOR · 0801 · 0801 · 025-0801 · +5 more
  2. GAGE,GAS FLOW NSN 6680-01-443-8817 P/N 1L-AF 590 · 1L-AF-590CP · 81-AF-590 · 1L-AF590 · +5 more
  3. ADAPTER,SPEEDOMETER-TACHOMETER D NSN 6680-01-088-5594 P/N SP-256 .250 · 4118060250 · 8926980 · 8926980 · +5 more
  4. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-073-4216 P/N 9050-078 · 9050-100 · 12273254 · 6680PL2306682 · +5 more
  5. METER,VOLUMETRIC POSITIVE DISPLA NSN 6680-01-065-9645 P/N T-11-NF-W1-611-G1 · Y-535407 · 2200-421 · T-11-NF · +5 more
  6. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-058-3531 P/N 75-109-1 · 16VE002008-5 · 391002-249 · 6680PL1630850 · +5 more
  7. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-058-3530 P/N 75-108-3 · 16VE002008-4 · 75-108-1 · 3910002-248 · +5 more
  8. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-058-1436 P/N 75-108-2 · 75-108-2 REF F · 16VE002008-6 · 391002-250 · +5 more
  9. TRANSMITTER,LIQUID QUANTITY NSN 6680-00-761-8969 P/N 391B · ES391-B · D391B · 391B · +5 more
  10. GENERATOR,TACHOMETER NSN 6680-00-758-9844 P/N M0DEL1025-7-011 · SA7197A2 · CD6021 · 564-008 · +5 more
  11. SPEEDOMETER NSN 6680-00-733-0709 P/N 6408810 · 6408810 · 00117-1182 · 666-2275-17 · +5 more
  12. COUNTER,ROTATING NSN 6680-00-730-0511 P/N 8317-3707 · X80234-1 · RWR287 · CQ139223 · +5 more
  13. TACHOMETER ASSY NSN 6680-00-695-7039 P/N 7002308 · 424CK · 140564H · 140564H · +5 more
  14. GAGE ROD-CAP,LIQUID LEVEL NSN 6680-00-679-9254 P/N 10861214 · AAX2076 · 16640A · AX-2076 · +5 more
  15. CELL,SALINITY DETEC NSN 6680-00-588-7625 P/N 21-19828 FIND 5 · CC571 · PMTWC2ALT · TWC-2A-LT · +5 more
  16. PLATE,DEFLECTION,LIQUID LEVEL IN NSN 6680-00-588-2653 P/N EL905-388-020IN · EL21389-1PC4-020IN · EL21442-1REV1PC4-020IN · EL21426REVAPC4 · +5 more
  17. METER,FLUID FLOW INDICATING,DIFF NSN 6680-00-586-3841 P/N 578-4804-1572808REVBPCF56 · 571-8700-1303572REVBPC61 · 3678-327REVBPC61 · 7878-074REVBPCF56 · +5 more
  18. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-00-530-0557 P/N 5658115 · 05658115 · 6479007 · 6468068AND6479007 · +5 more
  19. TRANSMITTER,LIQUID QUANTITY NSN 6680-00-515-3458 P/N 1517596 · 111565R91 · 507D · 507 · +5 more
  20. INDICATOR,LIQUID QUANTITY NSN 6680-00-514-5481 P/N 6266380 · 10313A · 107234A · NG9799D · +5 more
  21. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-00-514-4094 P/N 567AS · 567ASM · 551-AMC · RS50J · +5 more
  22. PARTS KIT,SPEEDOMETER NSN 6680-00-484-0712 P/N 385084C91 · 341242C91 · 446900-5X70IN · 347652C91 · +5 more
  23. DRIVE ASSEMBLY,TACH NSN 6680-00-416-0712 P/N 3232490 · 115-90 · 115 · 3232490 · +5 more
  24. INDICATOR,SIGHT,LIQUID NSN 6680-00-377-4915 P/N 341023-1 · B5093 · KE7-14 · GLS7 · +5 more

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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