Model: 2 1/2X3.8RB

Flexible Shaft Coupling

Properties:

Overall Length

6.250 inches

Outside Diameter

8.375 inches

Thread Size Designator

5/8-18 both ends

Bore Diameter

3.3750 inches both ends

Bore Length

6.2500 inches both ends

End Application

Weapons system witchita class aor

Bore Shape

Straight both ends

Furnished Items And Quantity

Bolts 6

Design Type

Internal gear

Securing Method

Threaded hole both ends

Threaded Hole Quantity

6 both ends

Threaded Hole Location

Both ends: through flange equally spaced

Features Provided

Exposed coupling bolt type and gear flex

NSN

3010-01-413-8261

Part Number

2 1/2X3.8RB

Description

Coupling,shaft,flexible

CAGE

65456

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 2 1/2X3.8RB NSN 3010-01-413-8261

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