Model: 31B4

Flexible Shaft Coupling

Properties:

Overall Length

3.547 inches

Outside Diameter

1.098 inches

Thread Size Designator

No. 8-32 thd size both ends

Bore Diameter

0.1880 inches both ends

Bore Length

0.3130 inches both ends

Bore Shape

Straight both ends

Furnished Items And Quantity

4 setscrews

Design Type

Spring washer

Securing Method

Threaded hole second end

Threaded Hole Quantity

4 both ends

Threaded Hole Location

Both ends: located 2 on each end

NSN

3010-00-640-4832

Part Number

31B4

Description

Coupling,shaft,flexible

CAGE

15196

A device for connecting the ends of two shafts so that rotary motion of one shaft is transmitted to the other shaft. It is constructed to allow for slight misalignment of shafts both linear and angular.

Part 31B4 NSN 3010-00-640-4832

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04459

FIIG:

A522B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

126880

UFC:

64300

LTL:

RATING VARIABLE

LCL:

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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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