Model: 2256659

Rigid Shaft Coupling

Special Features:

Pitch diameter: 0.4583 in.

Properties:

Hole Diameter

0.093 inches

Spline Minor Diameter

0.4167 inches both ends and 0.4182 inches both ends

Spline Major Diameter

0.4930 inches both ends and 0.5070 inches both ends

Overall Length

1.750 inches

Spline Quantity

11 both ends

Thread Size Designator

6-32

Overall Diameter

0.750 inches

Bore Shape

Splined both ends

Spline Pressure Angle In Deg

30.000 both ends

Spline Length

1.750 inches both ends

Spline Type

Straight both ends

Securing Method

Unthreaded hole

Threaded Hole Quantity

Unthreaded Hole Quantity

Body Material

Steel

Surface Treatment

Phosphate

Style Designator

Plain sleeve

NSN

3010-00-899-6935

Part Number

2256659

Description

Coupling,shaft,rigid

CAGE

10001

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 2256659 NSN 3010-00-899-6935

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:

0.1000lbs

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