Model: A77637

Shaft Coupling Half

Special Features:

Bore counterbore feature: included; positioning hole style: plain; positioning facility qty: 6; positioning facility bolt circle dia.: 9.250" nom.; unthreaded bore dia.: 0.688" nom.; counterbore location: hub end; spline lg.: 2.126" nom.; hub od: 4.123" min., 4.128" max.; bore lg.: 2.126" nom.; recess dep.: 1.374" nom.; recess dia.: 4.125" nom.; flange thickness: 0.625" nom.; counterbore dep.: 0.812" nom.; counterbore dia.: 3.498" min., 3.502" max.; spline minor dia.: 3.1250" min., 3.1285" max.

Properties:

Spline Major Diameter

Between 3.4040 inches and 3.4215 inches

Overall Length

4.156 inches

Outside Diameter

10.438 inches

Spline Quantity

Bore Shape

Splined

Material

Copper alloy

Material Specification

Qq-b-671b, type 1, class 1 federal specification single material response

NSN

3010-00-517-4412

Part Number

A77637

Description

Coupling Half,shaft

CAGE

58275

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

Part A77637 NSN 3010-00-517-4412

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:

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:

133300

UFC:

63220

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