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Home/Military Standard parts/Bearings & Mechanical/FSC 3120
Category // FSC 3120 · 93,435 items

Bearings, Plain, Unmounted

Bearings that carry load on a sliding surface rather than on rolling elements, including sleeve bearings.

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93,435 items

  1. BUSHING,SLEEVE NSN 3120-01-133-1189 P/N 4M139BC5-38 · 4M139BC5-38 · 4M139BC5-38 · 4M139BC5-38 · +3 more
  2. BUSHING,SLEEVE NSN 3120-01-133-1188 P/N 4M139BC5-27 · 4M139BC5-27 · 4M139BC5-27 · 4M139BC5-27 · +3 more
  3. BUSHING,SLEEVE NSN 3120-01-132-8651 P/N ST4M166-3-007 · ST4M166-3-007 · ST4M166-3-007 · ST4M166-3-007 · +3 more
  4. BUSHING,SLEEVE NSN 3120-01-132-4463 P/N 4M106-06007 · 4M106-06007 · 4M106-06007 · 4M106-06007 · +3 more
  5. BEARING,SLEEVE NSN 3120-01-132-1130 P/N AS81934 · M81934/2-07C012 · MIL-B-81934/2 · M81934/2-07C012 · +3 more
  6. BEARING,SLEEVE NSN 3120-01-132-1128 P/N M81934/2-07A020 · AS81934 · M81934/2-07A020 · MIL-B-81934/2 · +3 more
  7. BUSHING,SLEEVE NSN 3120-01-132-0571 P/N ST4M166-4-211 · ST4M166-4-211 · ST4M166-4-211 · ST4M166-4-211 · +3 more
  8. BUSHING,SLEEVE NSN 3120-01-132-0570 P/N 4M106-20001 · 4M106-20001 · 4M106-20001 · 4M106-20001 · +3 more
  9. BUSHING,SLEEVE NSN 3120-01-132-0567 P/N ST4M166-14-0055 · ST4M166-14-0055 · ST4M166-14-0055 · ST4M166-14-0055 · +3 more
  10. BEARING,SLEEVE NSN 3120-01-131-9514 P/N M81934/2-22A016 · AS81934/2 · M81934/2-22A016 · MIL-B-81934/2 · +3 more
  11. BUSHING,SLEEVE NSN 3120-01-131-8196 P/N 4M139BC18-36 · 4M139BC18-36 · 4M139BC18-36 · 4M139BC18-36 · +3 more
  12. BUSHING,SLEEVE NSN 3120-01-131-7640 P/N 4M43C13-010 · 4M43C13-010 · 4M43C13-010 · 4M43C13-010 · +3 more
  13. BUSHING,SLEEVE NSN 3120-01-131-7638 P/N ST4M166-3-013 · ST4M166-3-013 · ST4M166-3-013 · ST4M166-3-013 · +3 more
  14. BUSHING,SLEEVE NSN 3120-01-131-7637 P/N ST4M166-12-009 · ST4M166-12-009 · ST4M166-12-009 · ST4M166-12-009 · +3 more
  15. BUSHING,SLEEVE NSN 3120-01-131-7636 P/N ST4M166-10-1025 · ST4M166-10-1025 · ST4M166-10-1025 · ST4M166-10-1025 · +3 more
  16. BUSHING,SLEEVE NSN 3120-01-131-6853 P/N 74A451127-2001 · 74A451127-2001 · 74A451127-2001 · 74A451127-2001 · +3 more
  17. BUSHING,SLEEVE NSN 3120-01-131-6851 P/N ST4M166-9-202 · ST4M166-9-202 · ST4M166-9-202 · ST4M166-9-202 · +3 more
  18. BUSHING,SLEEVE NSN 3120-01-131-6850 P/N ST4M166-8-0135 · ST4M166-8-0135 · ST4M166-8-0135 · ST4M166-8-0135 · +3 more
  19. BUSHING,SLEEVE NSN 3120-01-131-6849 P/N ST4M166-8-006 · ST4M166-8-006 · ST4M166-8-006 · ST4M166-8-006 · +3 more
  20. BUSHING,SLEEVE NSN 3120-01-131-6848 P/N ST4M166-7-0075 · ST4M166-7-0075 · ST4M166-7-0075 · ST4M166-7-0075 · +3 more
  21. BUSHING,SLEEVE NSN 3120-01-131-6847 P/N 4M43C8-005 · 4M43C8-005 · 4M43C8-005 · 4M43C8-005 · +3 more
  22. BUSHING,SLEEVE NSN 3120-01-131-5889 P/N ST4M166-7-0055 · ST4M166-7-0055 · ST4M166-7-0055 · ST4M166-7-0055 · +3 more
  23. BUSHING,SLEEVE NSN 3120-01-131-5888 P/N ST4M166-6-014 · ST4M166-6-014 · ST4M166-6-014 · ST4M166-6-014 · +3 more
  24. BUSHING,SLEEVE NSN 3120-01-131-5886 P/N ST4M166-4-1045 · ST4M166-4-1045 · ST4M166-4-1045 · ST4M166-4-1045 · +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 Bearings, Plain, Unmounted

What does federal supply class 3120 cover?

Federal supply class 3120 covers unmounted plain bearings, which carry load on a sliding surface rather than on rolling elements. Items filed here include sleeve bearings.

How is a part in federal supply class 3120 identified?

A sleeve bearing is identified by its NSN and item name, with the part numbers on file cross-referenced to the record. Each item in the class has its own National Stock Number (NSN) record, listed above.

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