Model: DAA7278D139-001

Rod End Plain Bearing

Properties:

Thread Class
3a
Thread Direction
Right-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
2.3120 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
Thread Diameter
0.5000 inches
Thready Qty Per Inch (tpi)
20
Material
Plastic polytetrafluoroethylene race liner and plastic polyamide race liner and plastic phenolic race liner
Material
Steel comp 4340 rod end body
Material
Steel comp 440c inner member
Material
Steel comp 630 race insert
Style Designator
Ball type
Thread Series Designator
Unjf
NSN
3120-01-389-0734
Part Number
DAA7278D139-001
Description
Bearing,plain,rod End
CAGE
1W025

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 DAA7278D139-001 NSN 3120-01-389-0734

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:
BQ
CRITL:
X

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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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