Model: MS21242S-8

Rod End Plain Bearing

Properties:

Thread Class
3a
Thread Direction
Left-hand
Shank Style
Externally threaded
Overall Length
3.1065 inches
Bore Diameter
Between 0.4995 inches and 0.5000 inches
Outer Member Outside Diameter
Between 1.3270 inches and 1.3470 inches
Bore Center To Shank End Distance
Between 2.4280 inches and 2.4480 inches
Outer Member Width
Between 0.5100 inches and 0.5200 inches
Inner Member Width
Between 0.6230 inches and 0.6250 inches
Shank Thread Length
Between 1.4370 inches and 1.4990 inches
Static Radial Load Rating
19500 pounds
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
28.0 rockwell c race insert and 37.0 rockwell c race insert
Hardness Rating
39.0 rockwell c rod end body and 42.0 rockwell c rod end body
Hardness Rating
55.0 rockwell c inner member and 62.0 rockwell c inner member
Material
Plastic polytetrafluoroethylene race liner and plastic polyamide race liner and plastic phenolic race liner
Material
Steel comp 440c inner member
Material
Steel comp e4340 rod end body
Material
Steel comp 630 race insert
Material Specification
Ams5630 assn standard single material response inner member
Material Specification
Ams5643 assn standard single material response race insert
Material Specification
Mil-b-81820 military specification all material responses race liner
Material Specification
Mil-s-5000 military specification single material response rod end body
Surface Treatment
Cadmium rod end body and chromate rod end body
Surface Treatment Specification
Qq p-416, type 2, cl 2 federal specification single treatment response rod end body
Style Designator
Ball type
Thread Series Designator
Unjf
NSN
3120-01-140-9939
Part Number
MS21242S-8
Description
Bearing,plain,rod End
CAGE
96906

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.

Part MS21242S-8 NSN 3120-01-140-9939

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13209
FIIG:
A045A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114850
UFC:
58880
LTL:
70.0
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483308055
  • SITC: 74822
  • End Use: Industrial machines, other
  • NAICS: 336310
  • USDA: 1

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

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