Product Details | SPHERICAL PLAIN BEARING

3120-01-581-8157 A detachable part 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. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes BEARING, PLAIN, SELF-ALIGNING.

Part Alternates: BACB10FB04GC, 3120-01-581-8157, 01-581-8157, 3120015818157, 015818157

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 28 JAN 2010 01-581-8157

Demand History | NSN 3120-01-581-8157

Part Number Request Date QTY Origin
BACB10FB04GC 2025-08-213 30 United States
BACB10FB04GC 2025-03-62 88 United States
BACB10FB04GC 2024-06-164 48 United States
3120-01-581-8157 2024-04-106 10 AS
3120-01-581-8157 2024-04-106 50 AS
3120-01-581-8157 2024-04-106 100 AS
3120-01-581-8157 2024-04-106 200 AS
BACB10FB04GC 2023-07-188 100 United States
BACB10FB04GC 2023-07-187 100 United States
3120-01-581-8157 2020-03-75 8 US
3120-01-581-8157 2018-12-365 500 US
BACB10FB04GC 2013-12-344 498 Poland
3120-01-581-8157 2013-06-156 65 US
3120-01-581-8157 2013-05-126 20 United States
BACB10FB04GC 2013-03-79 5 United States
BACB10FB04GC 2011-10-287 40 US

Cross Reference | NSN 3120-01-581-8157

Part Number Cage Code Manufacturer
BACB10FB04GC 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 3120-01-581-8157

Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATION ASM 5659 ASSN STD 1ST MATERIAL RESPONSE OUTER RING OR AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER OR AMS 5880 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
SPECIAL FEATURES SPHERICAL BEARING, NARROW RING, SELF LUBRICATED LINER, SEALED CLAMPED INSTALLATION; FLANGE WIDTH 0.6875 IN.; INNER MEMBER WIDTH 0.2550 IN.
MATERIAL STEEL COMP 440C INNER MEMBER
BODY INSIDE DIAMETER 0.2500 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM
SURFACE TREATMENT CADMIUM INNER MEMBER OR ZINC INNER MEMBER AND NICKEL INNER MEMBER
MATERIAL STEEL COMP XM-12 OUTER RING OR STEEL COMP 630 OUTER RING

Restrictions/Controls & Freight Information | NSN 3120-01-581-8157

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information