Model: NAS538-4-14

Sleeve Bushing

Properties:

Overall Length
Between 0.1900 inches and 0.2000 inches
Body Outside Diameter
Between 0.3756 inches and 0.3761 inches
Body Inside Diameter
Between 0.2380 inches and 0.2430 inches
Flange Outside Diameter
Between 0.4900 inches and 0.5100 inches
Flange Width
Between 0.0550 inches and 0.0600 inches
Corner Shape
Chamfered inside right corner
Corner Shape
Chamfered inside left corner
Corner Shape
Square left flange outside right corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Corner Shape
Undercut left flange body corner
Surface Finish
125.0 microinches left end surface of body and flange
Surface Finish
125.0 microinches outside diameter surface of flange
Surface Finish
125.0 microinches right end surface of body
Surface Finish
125.0 microinches right end surface of left flange
Surface Finish
250.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Material
Steel comp 4130 or steel comp 8630
Material Specification
Mil-s-6758 military specification 1st material response or mil-s-6050 military specification 2nd material response
Style Designator
22c solid, external flange one end
Style Designator
Solid, external flange one end
Specification Data
80205-nas538 professional/industrial association standard
NSN
3120-00-256-7243
Part Number
NAS538-4-14
Description
Bushing,sleeve
CAGE

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 NAS538-4-14 NSN 3120-00-256-7243

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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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