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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. RESTRICTOR,AIR FLOW NSN 6680-01-268-8787 P/N 373484 · RAX00-6043 · 373484 · RAX00-6043
  2. SPIRAL WELL ASSEMBLY NSN 6680-01-267-6799 P/N JMS67485 · E-356 PIECE 23 · JMS6748S · S-15538
  3. INDICATOR,SIGHT,LIQUID NSN 6680-01-267-2168 P/N E-540-S · EFI-540-S 1-1/4 BRASS · 31-15-2886 · EFI-540-S 1-1/4 BRASS
  4. INDICATOR,SIGHT,LIQUID NSN 6680-01-265-8698 P/N 405565 · 5741493 · 2799011 · 405565
  5. VENTURI METER NSN 6680-01-264-7614 P/N PMT-1F-4M-1TT-316 · 6128170 · 6128170 · PMT-1F-4M-1TT-316
  6. GAGE ROD-CAP,LIQUID LEVEL NSN 6680-01-263-8457 P/N 4CSC07CH2 · 709 1219 · 4CSC07CH2 · 3920-7
  7. METER,FLOW RATE INDICATING NSN 6680-01-263-4067 P/N G400223-1 · 1305FJ1BCJ2BA · 1305FJ1BCJ2BA · 1305EJ1BCJ2BA
  8. GAGE ROD,LIQUID LEVEL NSN 6680-01-263-1514 P/N 10070153 · 14033079 · 10070153 · 14033079
  9. INDICATOR,LIQUID QUANTITY NSN 6680-01-261-6058 P/N 6432548 · FG9P · FG9P · 6432548
  10. GLASS,LIQUID SIGHT INDICATOR,FLA NSN 6680-01-259-6104 P/N 851-7657 · 633-8090-15 M0D · 851-7657 · 851-07657-000
  11. SPEEDOMETER NSN 6680-01-256-8741 P/N 401-5216300 ITEM 18 · 1058-18963 · 2756A432-0424-117 · 2756A/432-0424-117
  12. VENTURI METER NSN 6680-01-255-7709 P/N 845 2445305ITEM5 · 845-2445305 · 2632-0902 ITEM 5 · 2445305-0005
  13. COUNTER,ELECTRICAL NSN 6680-01-255-1270 P/N 19976 · 19976-1 · 172A1433 · 172A1689
  14. SALINITY SENSOR NSN 6680-01-252-1928 P/N 045-10754472 · 807-10754414 · IC/SB-2 · 500994
  15. REPAIR KIT,INDICATOR NSN 6680-01-251-3254 P/N W139585A · W139585A · W139585A · W139585A
  16. INDICATOR,LIQUID QUANTITY NSN 6680-01-250-0291 P/N 1101587C2 · 1101587C1 · 1101587C2 · 1101587C2
  17. HOUSING,INDICATOR NSN 6680-01-249-9229 P/N 1128H40200-3 · 1128H40200 · 1128H40200-3 · 1128H40200-3
  18. METER,FLOW RATE INDICATING NSN 6680-01-247-7282 P/N 1110DM32CNDAR · 9492M14P01 · 1110DM32CNDAR · 9492M14P01
  19. INDICATOR,ELECTRICAL TACHOMETER NSN 6680-01-246-6111 P/N 078-052-2208343 · 078-0522-2208343 · 078-05-AJ-FA-XX-SD-0-2000 · 840G5199/01
  20. INDICATOR,SIGHT,LIQUID NSN 6680-01-246-0305 P/N 12349867 · MS50Z · 12349867 · 90070-1
  21. MODULE,ELECTRONIC NSN 6680-01-245-1278 P/N 17592 PIECE 5 · 17565 · 17565 · 17565
  22. INDICATOR,SIGHT,LIQUID NSN 6680-01-244-5849 P/N 11669871 · 540S · OG540S38 · 540S
  23. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-01-242-7348 P/N 82621 · 13228E1260-136 · 00530.80002 · 0053080002
  24. ADAPTER,SPEEDOMETER-TACHOMETER D NSN 6680-01-241-2141 P/N 318237R1 · 318237R21 · 318237R2-625338C1 · 318237R2-625338C1

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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