Model: 256197PC2

Shaft Coupling Half
Description:

Flexible key insert type, through bore body style, 2.2494 inches spline major diameter, 1.740 inches overall length, 4.110 inches outside diameter.

Special Features:

Rbody keying facility dep/ht: 0.495" min., 0.500" max.; body keying facility wd: 0.7005" min., 0.7010" max.; bore counterbore feature: included; keying facility: not included; counterbore location: hub end; spline lg.: 1.510" nom.; hub od: 3.140" min., 3.160" max.; thread provision: unthreaded; bore lg.: 1.750" nom.; flange thickness: 0.860" min., 0.880" max.; counterbore dep.: 0.100" min., 0.140" max.; counterbore dia.: 2.260" min., 2.300" max.; spline minor dia.: 1.911" min., 1.913" max.

Properties:

Body Style
Flexible key insert type, through bore
Spline Major Diameter
Between 2.2494 inches and 2.2500 inches
Overall Length
Between 1.740 inches and 1.760 inches
Outside Diameter
Between 4.110 inches and 4.130 inches
Spline Quantity
6
Bore Shape
Splined
Material
Steel
Material Specification
Mil-s-890, ships, class alloy no. 2 military specification single material response
NSN
3010-00-275-8059
Part Number
256197PC2
Description
Coupling Half,shaft
CAGE
10001

A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.

Part 256197PC2 NSN 3010-00-275-8059

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08009
FIIG:
A521X0
Concept No.:
App. Key:
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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126880
UFC:
64300
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8483608000
  • SITC: 74860
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Shaft couplings, except universal joints

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