Model: 4-202

Sleeve Bushing

Properties:

Overall Length
Between 2.1220 inches and 2.1280 inches
Body Outside Diameter
Between 0.4340 inches and 0.4350 inches
Body Inside Diameter
Between 0.2497 inches and 0.2507 inches
Lubricant Accommodation Style
Grooved open both ends
Corner Shape
Round outside left corner
Corner Shape
Square inside right corner
Corner Shape
Square inside left corner
Corner Shape
Square outside right corner
Hardness Rating
27.0 rockwell c and 33.0 rockwell c
Surface Finish
63.0 microinches outside diameter surface of body
Surface Groove Location And Quantity
1 internal
Material
Steel comp 4130 or steel comp 4140 or steel comp e4340
Material Specification
Mil-s-6758 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-5000 military specification 3rd material response
Surface Treatment
Chromium outside diameter surface of body
Surface Treatment Specification
Qq-c-320, class 2 federal specification single treatment response outside diameter surface of body
Style Designator
17c solid, plain, no outside flanges
NSN
3120-01-227-6490
Part Number
4-202
Description
Bushing,sleeve
CAGE
31610

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes bushing, drill, jig.

Part 4-202 NSN 3120-01-227-6490

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13206
FIIG:
A045A0
Concept No.:
App. Key:
K
Cond. Code:
2
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:
999.9 X 999.9 X 999.9
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
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: 8482997060
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Parts, nesoi, for cylindrical roller bearings, nesoi

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