Model: 12374279

Rigid Shaft Coupling

Special Features:

First end flange 0.400 in. Wd, threaded holes in flange on 4.242 in. Center dia., unthreaded holes on second end on 2.750 in. Center dia; counterbore diameter: first end, 3.500 in. ; counterbore depth: first end, 3.780 in.

Properties:

Hole Diameter

0.293 inches

Overall Length

4.030 inches

Thread Size Designator

1/4-20

Bore Diameter

1.6200 inches second end

Overall Diameter

Between 3.900 inches and 5.000 inches

Bore Length

0.2500 inches second end

End Application

2320-01-123-1610

Bore Shape

Straight through bore

Securing Method

Threaded hole or unthreaded hole

Threaded Hole Quantity

Unthreaded Hole Quantity

Features Provided

Bore counterbore

Body Material

Aluminum

Material Specification

Qq-a-225/8 federal specification 1st material response or qq-a-200/8, alloy 6061, t6 federal specification 2nd material response

Surface Treatment

Paint

NSN

3010-01-425-6664

Part Number

12374279

Description

Coupling,shaft,rigid

CAGE

0C9L5

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 12374279 NSN 3010-01-425-6664

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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