Model: B831-9242-A4

Rigid Shaft Coupling

Special Features:

Assembly includes 1 flange hub, 1 straight hub, 1 torsional element, and 6 cap screws

Properties:

Overall Diameter

4.720 inches

End Application

Payload handling assembly

Body Material

Steel comp 630 and plastic polyamide

Part Name Assigned By Controlling Agency

Coupling assembly

NSN

3010-01-622-5994

Part Number

B831-9242-A4

Description

Coupling,shaft,rigid

CAGE

96169

A device for connecting the ends of two shafts to produce in effect, one piece of rigid shafting so that the rotary motion of one shaft is transmitted to the other shaft. Couplings of the sleeve type must have an over-all length exceeding the outside diameter, or must have an internal spline.

Part B831-9242-A4 NSN 3010-01-622-5994

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13742

FIIG:

A522C0

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