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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. INDICATOR,LIQUID QUANTITY NSN 6680-01-393-0775 P/N 2150W2135BC0965 · 9-2150-0965 · 3675008-111 · 9-2150-0965 · +1 more
  2. INDICATOR,SIGHT,LIQUID NSN 6680-01-392-1494 P/N B-1562-1X01 · B-1562-1 · B1565-101100BB1W · SW28356 · +1 more
  3. METER,FLOW RATE INDICATING NSN 6680-01-390-8633 P/N 5HB411 · 6022514 · 5453-044 · VFC-143 · +1 more
  4. METER KIT,FLOW RATE INDICATING NSN 6680-01-386-2888 P/N 685311-1 · 685311-301 · GMU-83/E · 685311-1 · +1 more
  5. INDICATOR,ELECTRICAL TACHOMETER NSN 6680-01-383-3228 P/N G-1651 · G-1651 · MA101267420 · G-1651 · +1 more
  6. TACHOMETER,ELECTRIC,NONSELF-GENE NSN 6680-01-382-8299 P/N 12414345 · EM7175-9 · 5535-10461-02 · 12414345 · +1 more
  7. METER,FLOW RATE INDICATING NSN 6680-01-382-0918 P/N F-55200L 2TO20GPM · F-51014L · F-51017L · SP-BW55200L 2TO20GPM · +1 more
  8. METER,AIR VELOCITY NSN 6680-01-382-0886 P/N 901-8866-1 · 8866 · 8866-1 · 901-8866-1 · +1 more
  9. INDICATOR,SIGHT,LIQUID NSN 6680-01-379-9797 P/N 12428660 · 12428660 · 12424064 · EN DM108907 ITEM 1 · +1 more
  10. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-378-4180 P/N 211052476 · 6404265-91 · 437-6404265-91 · XM-79665-39-2000-O-L(MOD) · +1 more
  11. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-378-4155 P/N 211022476 · 437-6404265-30 · XM-79685-54-1000-W-L · 602001 · +1 more
  12. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-378-2918 P/N 437-6404265-83 · 211052468 · XM-79660-018-02000-I-L/152616 · XM-79660-18-2000-I-L(MOD) · +1 more
  13. REGULATOR,OXYGEN PRESSURE NSN 6680-01-234-6789 P/N MODEL L270-220 · 21025-25 · 370-220 · LP270-020 · +1 more
  14. INDICATOR,SIGHT,LIQUID NSN 6680-01-233-0146 P/N GD-1560(PC2)SIZE15/3SECT(MOD) · GD-1560-15-3 B MODIFIED · 315-R1W-5 ASSY B · GD-1560(PC1)SIZE15/3SECT(MOD) · +1 more
  15. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-232-1342 P/N MIL-L-23886 · 19-80-3178M1 · 0373-0003-4ITEM3HP28FT LP32FT · 0373-0022-EITEM3 · +1 more
  16. INDICATOR,LIQUID QUANTITY NSN 6680-01-227-9426 P/N V11423 · JMS-4714 · CD-1651 · V11423 · +1 more
  17. INDICATOR,SIGHT,LIQUID NSN 6680-01-226-8131 P/N 8840B · 295047CD2 · 8840B · 8840B · +1 more
  18. VALVE ASSEMBLY,NEEDLE,COMPRESSED NSN 6680-01-225-6010 P/N MA346C21 000 · 10517262 · 004205 · 1013472 · +1 more
  19. GAGE ROD,LIQUID LEVEL NSN 6680-01-225-0371 P/N S2464J · SG-4529 GROUP 2 PIECE 140 · W1205AS · S2464J · +1 more
  20. COUNTER,ELECTRICAL NSN 6680-01-089-6173 P/N HZ172A6 · HZ172A6 · HZ172A6 · HZ172A6 · +1 more
  21. GAGE,LIQUID QUANTITY,FLOAT TYPE NSN 6680-01-088-0547 P/N 810AS654 · 11024204 · MDR-104 · 8280 · +1 more
  22. METER,FLUID FLOW INDICATING,DIFF NSN 6680-01-088-0533 P/N 20BCXXX0X95A4CBXXX02 · D4-224E005 · 20BCXXX0X95A4CBXXX03 · 20BCXXX0X95A4CBXXX01 · +1 more
  23. METER,FLUID FLOW INDICATING,DIFF NSN 6680-01-088-0532 P/N 20YCXXX0X55A4CBXXX01 · 20YCXXX0X55A4CBXXX02 · D4-224E005 · 20BCXXX0X55A4CBXXX01 · +1 more
  24. METER,FLUID FLOW INDICATING,DIFF NSN 6680-01-088-0531 P/N D4-224E005 · 20YCXXX0X36A4CBXXX03 · 20BCXXX0X36A4CBXXX01 · 20YCXXX0X36A4CBXXX01 · +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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