Model: 8S178

Shaft Coupling Half

Special Features:

Distance from center of bore to bottom of keyway: 1.187" nom.; thread provision: unthreaded; flange thickness: 0.906" nom.; keyway wd: 0.500" nom.; hub od: 3.250" nom.; hole thread size designator: 9/16 - 12; threaded hole location: over keyway and 90 deg. From keyway; securing method: threaded hole; bore counterbore feature: not included; keying facility qty: 1

Properties:

Body Style

Multi jaw

Overall Length

2.094 inches

Outside Diameter

5.450 inches

Bore Diameter

1.8750 inches

End Application

Weapons system safeguard class ars

Bore Shape

Straight

Features Provided

Keyway

Material

Iron cast

NSN

3010-01-422-4127

Part Number

8S178

Description

Coupling Half,shaft

CAGE

79425

A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.

Part 8S178 NSN 3010-01-422-4127

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

08009

FIIG:

A521X0

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:

4.0 X 4.0 X 4.0

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