Model: 439B903-001

Sleeve Bushing

Properties:

Overall Length
3.0000 inches
Body Inside Diameter
Between 0.9990 inches and 1.0000 inches
Flange Outside Diameter
2.6200 inches
Flange Width
0.5000 inches
Lubricant Accommodation Style
Grooved circular
End To Flange Distance
2.0000 inches
Corner Shape
Chamfered center flange outside right corner
Corner Shape
Chamfered outside left corner
Corner Shape
Round center flange right body corner
Corner Shape
Round inside left corner
Corner Shape
Round inside right corner
Corner Shape
Square center flange outside left corner
Corner Shape
Square outside right corner
Corner Shape
Undercut center flange left body corner
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Surface Finish
63.0 microinches left end surface of flange
Surface Groove Location And Quantity
1 external
Left End Body Diameter
Between 2.1245 inches and 2.1250 inches
Right End Body Diameter
2.0000 inches
Material
Steel comp 135m
Material Specification
Mil-s-869, cl a, cond 2 military specification single material response
Style Designator
21c solid, external flange
NSN
3120-01-231-4530
Part Number
439B903-001
Description
Bushing,sleeve
CAGE
17454

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 439B903-001 NSN 3120-01-231-4530

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:
--
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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Phone: +1 470-231-0824
Email: Contact Form »
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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