Model: M171

Sleeve Bearing

Properties:

Hole Diameter
0.3740 inches first and 0.3810 inches first
Overall Length
Between 0.8900 inches and 0.8940 inches
Body Outside Diameter
Between 1.6900 inches and 1.7100 inches
Body Inside Diameter
Between 1.5720 inches and 1.5750 inches
Lubrication Material
Lubricating oil, synthetic, mil-l-23699
Left Flange Outside Diameter
Between 1.8150 inches and 1.8350 inches
Right Flange Outside Diameter
Between 1.8150 inches and 1.8350 inches
Left Flange Width
Between 0.0600 inches and 0.1200 inches
Right Flange Width
Between 0.0600 inches and 0.1200 inches
Lubricant Accommodation Style
Perforated
Corner Shape
Chamfered outside left corner
Corner Shape
Chamfered outside right corner
Corner Shape
Round left flange body corner
Corner Shape
Round right flange body corner
Corner Shape
Square inside right corner
Corner Shape
Square inside left corner
Corner Shape
Square left flange outside right corner
Corner Shape
Square right flange outside left corner
Surface Finish
125.0 microinches outside diameter surface of body
Surface Finish
125.0 microinches outside diameter surface of left flange
Surface Finish
125.0 microinches outside diameter surface of right flange
Surface Finish
40.0 microinches right end surface of body and flange
Surface Finish
40.0 microinches left end surface of body and flange
Surface Finish
63.0 microinches inside diameter surface of body
Antirotation/lubrication Type And Quantity
8 hole
Material
Steel comp 4130
Material Specification
Mil-t-6736 military specification single material response
Surface Treatment
Oxide
Surface Treatment Specification
Bfs, fw 4084 mfr ref single treatment response
Style Designator
18c solid, external flanges both ends
Style Designator
Solid, external flanges both ends
NSN
3120-00-439-8473
Part Number
M171
Description
Bearing,sleeve
CAGE
16344

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 M171 NSN 3120-00-439-8473

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:
GA
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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:
RATING VARIABLE
WCC:
742
TCC:
Z
SHC:
5
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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