Model: 253-42-052PC16

Sleeve Bearing

Special Features:

Reference spcc procurement specification 3120-469-0839 for additional design data

Properties:

Hole Diameter
0.1280 inches first
Hole Diameter
0.1280 inches second
Overall Length
Between 2.7450 inches and 2.7550 inches
Body Outside Diameter
Between 2.2490 inches and 2.2500 inches
Body Inside Diameter
Between 1.7500 inches and 1.7505 inches
Lubrication Material
Lubricant, manufacturers standard
Flange Outside Diameter
Between 2.4950 inches and 2.5050 inches
Flange Width
0.3750 inches
Lubricant Accommodation Style
Grooved closed both ends
Corner Shape
Chamfered inside right corner
Corner Shape
Chamfered inside left corner
Corner Shape
Square left flange body corner
Corner Shape
Square left flange outside right corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Antirotation/lubrication Type And Quantity
2 hole
Surface Groove Location And Quantity
1 internal
Material
Copper alloy 934
Material Specification
Mil-b-16261, gr 2 military specification single material response
Style Designator
22c solid, external flange one end
Style Designator
Solid, external flange one end
NSN
3120-00-469-0839
Part Number
253-42-052PC16
Description
Bearing,sleeve
CAGE
80064

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.

Part 253-42-052PC16 NSN 3120-00-469-0839

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13205
FIIG:
A045A0
Concept No.:
App. Key:
D
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114870
UFC:
58890
LTL:
77.5
LCL:
RATING VARIABLE
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482997090
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi

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