Model: NND1881A

Shaft Coupling Half

Description:

7.0000 inches bore diameter, straight bore shape, keyway features provided, bore surface 63 microinches rms flange periphery, id of counterbore flange .

Special Features:

Bore surface 63 microinches rms flange periphery, id of counterbore flange and hub ends 125 microinches rms; this half coupling is falk gridspring type; keying facility qty: 1; thread provision: unthreaded; distance from center of bore to bottom of keywa: 3.891" nom.; keyway wd: 0.998" min., 1.000" max.; counterbore dep.: 1.0625" nom.; counterbore dia.: 7.875" nom.

Properties:

Bore Diameter

Between 7.0000 inches and 7.0010 inches

Bore Shape

Straight

Features Provided

Keyway and counterbore

Material

Steel

Material Specification

Sae, 1045 assn standard single material response

NSN

3010-00-204-2131

Part Number

NND1881A

Description

Coupling Half,shaft

CAGE

82796

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

Part NND1881A NSN 3010-00-204-2131

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:

12.0 X 12.0 X 6.0

Paclk Weight:

31.9000lbs

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:

RATING VARIABLE

WCC:

593

TCC:

SHC:

ACC:

Construction Materials

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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