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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. TRANSMITTER,LIQUID QUANTITY NSN 6680-00-073-2132 P/N 1518760 · 1518760 · 1518760 · 1518760 · +2 more
  2. INDICATOR,ELECTRICAL TACHOMETER NSN 6680-00-053-9566 P/N PR4411-1 · PR4411-1 IC6PNN4X4A27N · IC6PNN4X4A27N · PR4411-1 · +2 more
  3. INDICATOR,SIGHT,LIQUID NSN 6680-00-033-6338 P/N MI-30-1/2S · MI-30-1/2S · 366L600/QE301/68 · 026L600/Y-350 · +2 more
  4. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-00-024-1901 P/N RM8A6223 · 96250-42INLG · 78800-42 · 78800-41 · +2 more
  5. COUNTER,ROTATING NSN 6680-00-014-1676 P/N 280-412-0003 · 280-412-0003 · M-896294-010 · 199133-102 · +2 more
  6. METER,HAND,OIL DELIVERY NSN 6680-00-012-2646 P/N 3685-1 · 3685 · 3685E1 · 3685-F · +2 more
  7. METER,FLUID FLOW INDICATING,DIFF NSN 6680-00-003-3374 P/N 025-26169A · 06BCXXX0350A4CXAXX02 · D4-224E005 · 224C DPU · +2 more
  8. TRANSMITTER,LIQUID QUANTITY NSN 6680-00-003-3368 P/N L5127S-4 · L5127S-4-127404 · 127404 · L5127S-4 · +2 more
  9. INDICATOR,LIQUID QUANTITY NSN 6680-01-738-6858 P/N 1030183-1 MOD · 437-8614992-331 · 8614992 · 218151955 · +1 more
  10. INDICATOR,LIQUID QUANTITY NSN 6680-01-372-6121 P/N H4-458-99-0305 · H4-458-99-0305 · H4-458-99-0019 · 4-458-99-0019 · +1 more
  11. INDICATOR,LIQUID QUANTITY NSN 6680-01-372-3707 P/N 217-002-003 · A51A9009-113 · 217-002-003 · A51A9009-113 · +1 more
  12. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-369-7828 P/N 437-6404265-17 · 211035299 · XM-79660-34-2000-O-L · 143085 · +1 more
  13. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-368-6661 P/N 437-6404265-5 · 211035284 · 602000 · XM-79660-54-1000-W-L · +1 more
  14. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-368-2264 P/N 437-6404265-7 · 211035292 · XM-79660-32-1000-W-L · XM-79660-32-1000-W-L(MOD) · +1 more
  15. FLOAT,SWITCH,LIQUID LEVEL NSN 6680-01-364-1869 P/N 223690F91 · 223690F91VM · 223690F91 · 223690F51 · +1 more
  16. METER,FLOW RATE INDICATING NSN 6680-01-362-0947 P/N A-815930PC8 · A-236786PC8 · C-N812842-1 · A-815930PC8 · +1 more
  17. METER,FLOW RATE INDICATING NSN 6680-01-359-7860 P/N FT-12AEU3-LEA-0022 · FT-12AEU3-LAAS1 · 12562735 · FT-12AEU3-LEA-0098 · +1 more
  18. INDICATOR,LIQUID QUANTITY NSN 6680-01-359-2699 P/N 354-013-004 · A51A9009-111 · A51A9009-111 · 354-013-004 · +1 more
  19. COMPENSATOR,LIQUID QUANTITY GAUG NSN 6680-01-357-6359 P/N 6878946 ITEM 293 · 1223C0722 · 1223C0722 · PL-04-10-000 ITEM 329 · +1 more
  20. INDICATOR,LIQUID QUANTITY NSN 6680-01-348-2504 P/N RV-40/21 USED ON S/N 55901-4 · RV-40 PART NUMBER 21 · RV-40/21 USED ON S/N 55901-4 · RV-40/21 USED ON S/N 55901-4 · +1 more
  21. VENTURI METER NSN 6680-01-347-4634 P/N 0600-603 ASSY99/W ASS98 · 845-6400294 ASSY99/W ASSY98 · 0600-603 ASSY99/W ASS98L1 · 845-6400294 ASSY99/W ASSY98L1 · +1 more
  22. GAGE ROD-CAP,LIQUID LEVEL NSN 6680-01-343-1627 P/N 500K0949 · 4962-8 · 500K0949 · 500K0949 · +1 more
  23. INDICATOR,SIGHT,LIQUID NSN 6680-01-343-1538 P/N 150-001-E-015 ITEM 176 · 150-001-E-015 ITEM 176 · 50-01-E-015-176 · 150-001-E-015 ITEM 176 · +1 more
  24. INDICATOR,LIQUID QUANTITY NSN 6680-01-342-1793 P/N VLI-86610VM · 86610-20.47-0-B-150VM · 80396 · 80396VM · +1 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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