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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 3120-01-194-9296 P/N 4M139BC4-12 · 4M139BC4-12 · 4M139BC4-12 · ST4M139BC4-12 · +2 more
  2. BUSHING,SLEEVE NSN 3120-01-194-9051 P/N 4M139BC8-29 · 4M139BC8-29 · 4M139BC8-29 · 4M139BC8-29 · +2 more
  3. BEARING,SLEEVE NSN 3120-01-194-5785 P/N AS81934/2 · M81934/2-10C016 · MIL-B-81934/2 · M81934/2-10C016 · +2 more
  4. BUSHING,SLEEVE NSN 3120-01-194-2880 P/N 4M139C14-45 · 4M139C14-45 · 4M139C14-45 · ST4M139C14-45 · +2 more
  5. BEARING,WASHER,THRUST NSN 3120-01-194-0505 P/N LA91324 · 121301-20.77 · LA91324 · 121301-20.77 · +2 more
  6. BEARING,WASHER,THRUST NSN 3120-01-194-0504 P/N 121301-20.53 · LA91299 · LA91299 · 121301-20.53 · +2 more
  7. BUSHING,SLEEVE NSN 3120-01-194-0497 P/N 4M106-04051 · 4M106-04051 · 4M106-04051 · 4M106-04051 · +2 more
  8. BEARING,SLEEVE NSN 3120-01-193-9475 P/N 3120PL0826495 · 3901170 · 3901170 · 3901170 · +2 more
  9. BUSHING,SLEEVE NSN 3120-01-192-8669 P/N ST4M139P6-20 · ST4M139P6-20 · ST4M139P6-20 · 4M139P6-20 · +2 more
  10. BUSHING,SLEEVE NSN 3120-01-192-6409 P/N 820-4383750 · X-82715-18SHT1 · X-83161-16 · X-83162-5IT16 · +2 more
  11. BUSHING,SLEEVE NSN 3120-01-191-2577 P/N ST4M166-4-0105 · ST4M166-4-0105 · ST4M166-4-0105 · ST4M166-4-0105 · +2 more
  12. BEARING,WASHER,THRUST NSN 3120-01-190-9574 P/N 84909 PIECE 40 · 83124 PIECE 40 · 79424-1PC57 · 83127 PIECE 24 · +2 more
  13. BEARING,GEAR NSN 3120-01-190-5499 P/N W111654-701 · W111654-701 · LC-111654 · LC-111654 · +2 more
  14. BEARING,SLEEVE NSN 3120-01-190-4120 P/N 13191600 ITEM 4 · 13191600-11 · 13191600-11 · 13191600 ITEM 4 · +2 more
  15. BUSHING,SLEEVE NSN 3120-01-189-7956 P/N CP-8405 · 1881-11 · CPC-2103 · CP-8405 · +2 more
  16. BEARING,WASHER,THRUST NSN 3120-01-188-9544 P/N D-14269 · R-14265-40 · D-14296 · R-14296 · +2 more
  17. BEARING,PLAIN,SELF-ALIGNING NSN 3120-01-188-7700 P/N LE131-0009-0001 · AMB32-110 · P21770 · KMB32-10 · +2 more
  18. BUSHING,SLEEVE NSN 3120-01-188-7693 P/N 4M139P4-23 · 4M139P4-23 · 4M139P4-23 · ST4M139P4-23 · +2 more
  19. BEARING,WASHER,THRUST NSN 3120-01-188-7479 P/N 88-D-718 · 122-2422386 PIECE 202 · 122-2422417 PC 202 · 122-2422395 PC 202 · +2 more
  20. BEARING,SLEEVE NSN 3120-01-188-5082 P/N 12340310 · 5584986 · 12340310 · 3120PL0666737 · +2 more
  21. BUSHING,SLEEVE NSN 3120-01-187-9584 P/N 4M43P4-024 · 4M43P4-024 · 4M43P4-024 · 4M43P4-024 · +2 more
  22. BEARING,SLEEVE NSN 3120-01-187-8955 P/N M81934/2-07A012 · AS81934 · M81934/2-07A012 · MIL-B-81934/2 · +2 more
  23. BEARING,WASHER,THRUST NSN 3120-01-186-8657 P/N 5823390-101 · 5823390-101 · 5823390-101 · 2803763-101 · +2 more
  24. BEARING,SLEEVE NSN 3120-01-186-8552 P/N ST4M167P5-0085 · ST4M167P5-0085 · ST4M167P5-0085 · ST4M167P5-0085 · +2 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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