Model: A3-1588W

Body Hub

Special Features:

7.750 in. Flange od; 1.438 in. Deep hub id flange end; internal involute spline other end, 30 degrees pitch angle, 23 splines, 3.000 in. Major dia, 2.750 in. Minor dia, 4.687 in. Lg; stepped flange; 1.250 in. Thk around od of hub, 5.498 in. Od of step, 0.625 in. Thk of flange outer edge; eight 1/2-20 nf thd holes on outer flange 0n 6.625 in. Bolt circle equally spaced; 1/4 x 45 degrees chamfer bottom od of hub, id 0.062 in. Deep by 3.125 in. Od counter bore

Properties:

Hub Inside Diameter
3.375 inches
First End Hub Outside Diameter
4.125 inches
Material
Steel
NSN
3895-00-731-0776
Part Number
A3-1588W
Description
Hub,body
CAGE

Part A3-1588W NSN 3895-00-731-0776

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27782
FIIG:
A523Y0
Concept No.:
1
App. Key:
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
018870
UFC:
08780
LTL:
70.0
LCL:
--
WCC:
585
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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