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Rod End Plain Bearing

NSN: 3120-00-007-5768 | Model: A51M10505-3

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes bearing, plain, spherical and bearing, plain, self-aligning.


Overall length: 3.6560 inches

NSN Properties and Flags
NATO Stock Number
Thread Class
Thread Direction
Shank Style
Externally threaded
Overall Length
3.6560 inches
Bore Diameter
0.2495 inches to 0.2500 inches
Outer Member Outside Diameter
0.8120 inches
Bore Center To Shank End Distance
3.2500 inches
Outer Member Width
0.3220 inches to 0.3320 inches
Inner Member Width
0.4350 inches to 0.4370 inches
Shank Thread Length
1.0000 inches
Thread Diameter
0.312 inches
Thread Quantity Per Inch
Special Features
Gloss insignia white, rod end body color
Style Designator
Ball type
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type
Thread Series Designator

Pricing and Availability

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NSN 3120-00-007-5768 Datasheet

Supply Class (FSC):
Unmounted Plain Bearings
Cross Reference:
  • A51M10505-3
  • A51M10505-3
Cage Codes:
  • Northrop Grumman Systems Corporation (CAGE 26512)
  • Northrop Grumman Systems Corporation (CAGE 61174)
Schedule B & Trade:
  • Schedule B: 8483308055 (NAICS 336310)

    Transmission shafts: bearing housings, plain shaft bearings with housing, rod end bearings

  • SITC: 74822

    Bearing housings, not incorporatng ball or roller bearings; plain shaft bearings

  • End Use: 21180

    Industrial machines, other


N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    114850 - Bearing/bushing o/t ball/roller i/s

  • WCC:

    742 - Bearings

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    Q - 70.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,361.56 to $3,935.93..
Does NSN 3120-00-007-5768 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 3120-00-007-5768?
000075768 or 00-007-5768
Does NSN 3120-00-007-5768 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3120-00-007-5768?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 12, 1972