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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,SIGHT,LIQUID NSN 6680-00-852-3600 P/N RI-011-2 · RI-011 · S 54 · 6680-00-852-3600 · +3 more
  2. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-00-838-9281 P/N MMIL0225P · MMIL0225P · 954FD · 954 · +3 more
  3. PLATE,DEFLECTION,LIQUID LEVEL IN NSN 6680-00-837-0543 P/N 021-905388 · EL905-388-012 · 905-388-12 · EL901-218PC4 · +3 more
  4. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-00-836-8226 P/N 6520-111 · 6520-111-50 · 1120A · GFS-103504 · +3 more
  5. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-00-798-7296 P/N 1582154 · 446125 · 446125-65 · 1582154 · +3 more
  6. INDICATOR,SIGHT,LIQUID NSN 6680-00-790-2822 P/N 8575 · SG-200 · 227-1022 · 13207E7124FN21 · +3 more
  7. METER,FLOW RATE INDICATING NSN 6680-00-788-3582 P/N J-1355-264 · 1355EZ102 · J-1355-264 SIZE 2 · 1355M SIZE 2 · +3 more
  8. INDICATOR,SIGHT,LIQUID NSN 6680-00-786-1795 P/N M16356-B0311 · MIL-G-16356 · 73-01-0801 · 1821480 · +3 more
  9. COUNTER,ELECTRICAL NSN 6680-00-773-0217 P/N 133C023 · G26184PC4 · 801C003 · 801C003PC7 · +3 more
  10. ADAPTER,SPEEDOMETER-TACHOMETER D NSN 6680-00-767-5574 P/N 1566827 · 1566827 · 1566827 · 1566827 · +3 more
  11. TRANSMITTER,LIQUID QUANTITY NSN 6680-00-766-3996 P/N 020-006-002 · 020-006-004 · 020-006 · 020-006-004 · +3 more
  12. TRANSMITTER,LIQUID QUANTITY NSN 6680-00-766-3995 P/N 020-006-001 · 020-006-003 · 020-006-001 · 020-006 · +3 more
  13. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-00-765-9802 P/N 1569669 · 36800-180 · 446900-7E-180 · GFS-104800 · +3 more
  14. SWITCH ASSEMBLY,LIQUID NSN 6680-00-764-9360 P/N 89-7601 · 89-7601-014 · RP2553 · 48-2102-001 · +3 more
  15. METER,FLOW RATE INDICATING NSN 6680-00-764-4740 P/N 1110-08H2B1Z · 1110-08H2B1Z-51 · 8-1110MSB · 8-1110MSB · +3 more
  16. INDICATOR,SIGHT,LIQUID NSN 6680-01-731-8026 P/N 564-7067470-F4 · 564-8752307-F4 · TMS-4664 · H651-1502-F4 · +3 more
  17. REGULATOR,OXYGEN,DEMAND NSN 6680-01-721-1727 P/N 44F5417T308-001 · 8758871 · 8758871 / FIND 57 · 8758871-57 · +3 more
  18. METER,FLOW RATE INDICATING NSN 6680-01-671-9828 P/N XM113-20489 OXYGEN CLEAN · 20492 ITEM 1CP · 20492 ITEM 1 · M100M1NR1OV1PV2V3C10CCO2C OXYGE- · +3 more
  19. FLOWMETERZZZZZZZZZZ NSN 6680-01-575-5000 P/N 3809E15C1GAA1A1 · 3809GAD13CAAB1A00000 · MT-3809-13 · DS-VA-MT3809-3819-ENG SH18,19,20 · +3 more
  20. INDICATOR,LIQUID QUANTITY NSN 6680-01-556-2914 P/N 10004928 · 1001182 · 6680PL2343474 · MAS10844 · +3 more
  21. GENERATOR,TACHOMETER NSN 6680-01-554-4741 P/N 12480922 · 12480922 · RCSK23555 · 12480922 · +3 more
  22. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-552-0548 P/N PA12650324 · PA12650273-001 · PA12650324 · PA12650273-001 · +3 more
  23. INDICATOR,LIQUID QUANTITY NSN 6680-01-537-2353 P/N VE207828 · 1030276 REV 01 · PS66NA.MXACB2HKNA2 · 6680PL1803112 · +3 more
  24. METER,FLOW RATE INDICATING NSN 6680-01-531-5661 P/N 569-7384581-701 · 569-7384581-901 · 569-7384581-601 · G677-5011-601 · +3 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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