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. METER,FLOW RATE INDICATING NSN 6680-01-341-1631 P/N 0029473501 · 29473-501 · B29473-501 · 29473-501
  2. INDICATOR,SIGHT,LIQUID NSN 6680-01-340-8815 P/N 52 1010 · A-15437 · 52 1010 · 52 1010
  3. GAGE ROD-CAP,LIQUID LEVEL NSN 6680-01-339-8290 P/N 1802130 · 1802130 · 042540 · 042540
  4. PARTS KIT,FLOW RATE METER NSN 6680-01-339-8246 P/N 4537408-199 · 4537408-199 · 4537408-199 · 92985-991
  5. HALON LIQUID LEVEL INDICATOR NSN 6680-01-339-1287 P/N HLI-287-1 · C287-2864 · C287-2864 · HLI-287-1
  6. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-338-6019 P/N 473820C4 · 473817C5 · 473820C5 · 473820C1
  7. SHIELD,GAGE,SIGHT,LIQUID INDICAT NSN 6680-01-338-5784 P/N 390L002WWA · 390-L-003-NZ% · CR390Z054 · 390L002WWA
  8. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-01-338-2562 P/N A22-39491-096 · A22-35217-096 · A22-35217 · A22-69491
  9. INDICATOR,ELECTRICAL TACHOMETER NSN 6680-01-335-8335 P/N PR4415-1 · 4A49N · PR4415-1 · 4A49N
  10. INDICATOR,SIGHT,LIQUID NSN 6680-01-333-7430 P/N PS52B · 421-513-9206 · B97952 · PS52B
  11. METER,FLOW RATE INDICATING NSN 6680-01-333-6736 P/N 10A4656PZBNCECXX18D · 10A4656PZBNCECXX18D · 8906A0750A0001 · 10A4656PZBNCECXX18D(MOD)
  12. MOUNT ASSEMBLY,CONTROL UNIT NSN 6680-01-333-5988 P/N 006-008-001 · 128SCP601-15 · 006-008-001 · 128SCP601-15
  13. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-01-333-5816 P/N 98915 · 34055 · 98915 · 34055
  14. GENERATOR,TACHOMETER NSN 6680-01-331-4108 P/N 38-079 · 23-820 MODEL 38-820 · 5ATB33HA64 · 137R407
  15. INDICATOR,SIGHT,LIQUID NSN 6680-01-331-0866 P/N 5D3-02297 ITEM 36 · 5D3-02296 ITEM 36 · 5D3-02298 ITEM 36 · 5B1-04615
  16. ADAPTER,SPEEDOMETER-TACHOMETER D NSN 6680-01-330-6132 P/N 006464V111 · 666B-1.200 · 666B-1.200 · 006564V111
  17. ADAPTER,SPEEDOMETER-TACHOMETER D NSN 6680-01-330-6130 P/N 2GA412 · 000899T · 2GA412 · 23013334
  18. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-328-2235 P/N 79660-111L45-1.2I45-3.6U21-7.5OL · 79660-111L45-1.2I45-3.6U21-7.5WL · 126320 · 79660-111L45-1.2I45-3.6U21-7.5W
  19. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-327-4022 P/N 473819C2 · 473819C4 · 473819C5 · 473819C1
  20. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-326-8912 P/N 126328 · XM-79660-82L44-5.1U38-6.2OL316 · XM-79660-82L44-5.1U38-6.2WL316 · XM-79660-082-LINZD-W-L
  21. TRANSMITTER,LIQUID QUANTITY NSN 6680-01-326-8893 P/N 79660-96L38-5.1I42-6.2U16-7.5WL · 79660-96L38-5.1I42-6.2U16-7.5OL · 126305 · 79660-96L38-5.1I42-5.2U16-7.5OL
  22. ACCELEROMETER,LATER NSN 6680-01-326-8168 P/N 65610-03031-105 · 6680PL2025580 · 4384A-2-P63A · 4384A-2-P63A
  23. GAGE ROD-BREATHER,LIQUID LEVEL NSN 6680-01-325-8946 P/N 5429111 · 8605-002 · 8605-002 · 5429111
  24. INDICATOR NSN 6680-01-325-1811 P/N 0687060-002 · 405-5768590 REV G ITEM 2-347 · 405-5768590 REV G ITEM 1-347 · 0687060-002

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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