Category // FSC 6620 · 6,719 items

Engine Instruments

Gauges and sensors that report on an engine, including pressure transmitters.

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6,719 items

  1. TRANSMITTER,OIL PRE NSN 6620-00-701-1238 P/N E4TZ9278A · E4TZ9278A · SW-873-B · SW873A
  2. INDICATOR,PRESSURE NSN 6620-00-693-7492 P/N 1507843 · 533971 · 1507843 · 1507843
  3. INDICATOR,RATE OF FLOW NSN 6620-00-692-4504 P/N 25000B14A1-2B1 · 25000B14A1-2B1 · SRS8A · 25000B14A1-2B1
  4. TRANSMITTER,PRESSURE NSN 6620-00-684-2812 P/N MILT5796B · MS28005-2 · 18-1805 · 21C1599-59
  5. GAGE,FUEL PRESSURE NSN 6620-00-671-4509 P/N 7016997 · J8151 · 6620006714509 · P10052
  6. TRANSMITTER,RATE OF FLOW NSN 6620-00-663-8962 P/N J6 · MILT6598 · MILT6598TYPEJ6 · 9115-16A1A
  7. INDICATOR,PRESSURE NSN 6620-00-663-6025 P/N 21000-4R4A1 · 21000-4RA · 21000-4RA · 21000-4R4A1
  8. TRANSMITTER,PRESSURE NSN 6620-00-663-5722 P/N ST3B · E-7 · MIL-T-6302 · MS28005-7
  9. INDICATOR,ELECTRICAL TACHOMETER NSN 6620-00-663-4207 P/N 8DJ43AAM13 · 8DJ43AAM13 · 8DJ81CAA4 · MS28000-1
  10. GAGE,PRESSURE,DIAL INDICATING NSN 6620-00-654-3738 P/N FDA9278A · B6A9278B · FDA9278A · B6A9278B
  11. DISK AND HUB ASSEMBLY,TACHOMETER NSN 6620-00-630-7299 P/N 4152232G012 · 4152232G12 · 4152232G012 · 4152232G12
  12. GAGE,OIL PRESSURE NSN 6620-00-628-9304 P/N 011071 · 011071 · 770-004 · 0-75
  13. PLATE AND JEWEL ASS NSN 6620-00-628-2140 P/N 5468507G2 · 5468507G002 · 5468507G2 · 5468507G002
  14. SLEEVE AND CUP ASSY NSN 6620-00-626-2765 P/N 8900841G3 · 8900841G3 · 8900841G003 · 8900841G003
  15. INDICATOR,RATIO,ENGINE PRESSURE NSN 6620-00-621-4264 P/N 24064 · H25074 · 24064 · 24064
  16. INDICATOR,RATE OF FLOW NSN 6620-00-621-2903 P/N 8DJ71GAK2 · MIL-I-25907 · EFU-4/A · 8DJ71GAK2
  17. GAGE,PRESSURE,DIAL INDICATING NSN 6620-00-620-3089 P/N 258634R93 · 713167C1 · 258634R93 · 2550C154
  18. TRANSMITTER,PRESSURE NSN 6620-00-611-9935 P/N 704316 · 673498 · 704316 · 673498
  19. SHAFT ASSEMBLY,SMALL POINTER NSN 6620-00-606-0446 P/N 5468510G1 · 5468510G001 · 5468510G001 · 5468510G1
  20. GAGE,PRESSURE,DIAL INDICATING NSN 6620-00-602-5832 P/N 25158220 · 70MT31P2 · 1MT246 · 25158220
  21. GAGE,PRESSURE,DIAL INDICATING NSN 6620-00-590-2661 P/N D352AY · 352AY · 23520271 · 2-23B
  22. INDICATOR,PRESSURE NSN 6620-00-580-3499 P/N 296-100P1 · MILI27189 · 18-1700 · MS24576-1
  23. INDICATOR,OIL PRESS NSN 6620-00-561-9362 P/N C99F31135-5 · GG512FW1 · SR04E · C99F31135-5
  24. INDICATOR,ELECTRICAL TACHOMETER NSN 6620-00-557-3023 P/N MIL-I-25623 · MU-1 · MILI25623TYPEMU1 · 6620PL1308400

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. Send a whole list →

Questions about Engine Instruments

What does federal supply class 6620 cover?

Federal supply class 6620 covers engine instruments, the gauges and sensors that report on an engine. Items filed here include pressure transmitters.

How is a part in federal supply class 6620 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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