Model: 1020T31 5/16X1 3/8

Flexible Shaft Coupling

Special Features:

Each coupling half has its own bore 1.380 in. Long, with a 3.500 in. Long spacer between each half, which can be removed for servicing impellers, etc.

Properties:

Overall Length

6.200 inches

Outside Diameter

4.000 inches

Keyway Width

0.312 inches both ends

Keyway Depth

0.1560 inches both ends

Bore Diameter

1.3750 inches both ends

Bore Length

2.7600 inches both ends

End Application

Pump, bilge and ballast model d1211 aboard 270 ft wmec coast guard vessels

Bore Shape

Straight both ends

Design Type

Grid spring

Keying Facility Quantity

1 both ends

Keying Facility Spacing In Deg

360.0 both ends

Keying Facility Type

Keyway both ends

Securing Method

Key both ends

Features Provided

Keyway and exposed coupling bolt type and standard grid spring and shrouded coupling bolt type

NSN

3010-01-119-6548

Part Number

1020T31 5/16X1 3/8

Description

Coupling,shaft,flexible

CAGE

21444

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 1020T31 5/16X1 3/8 NSN 3010-01-119-6548

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:

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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