Model: 581-6405752-B9

Rigid Shaft Coupling

Special Features:

2 mtg holes located 0.250 in. From end 0.375 in. Apart

Properties:

Overall Length

0.880 inches

Bore Diameter

0.2525 inches through bore

Overall Diameter

0.625 inches

End Application

Seawolf class ssn (nuclear submarine)

Bore Shape

Straight through bore

Body Material

Stainless steel

Material Specification

Qq-s-763 cl-304 cond a federal specification single material response

Style Designator

Plain sleeve

NSN

3010-01-436-1351

Part Number

581-6405752-B9

Description

Coupling,shaft,rigid

CAGE

53711

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 581-6405752-B9 NSN 3010-01-436-1351

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