Model: 4A1559A

Engine Poppet Valve Rotor

Properties:

Overall Height

0.763 inches

First Step Diameter

2.435 inches

First Step Length

0.230 inches

Second Step Diameter

2.820 inches

Second Step Length

0.375 inches

Bore Diameter

1.255 inches

Rotation Direction

Clockwise or counterclockwise

Minimum Rotation In Deg

360.0

Spring And Ball Retainer Inside Diameter

1.924 inches

Distance From End To Nearest Step

0.053 inches

Style Designator

Positive type-straight bore

NSN

2815-00-831-1127

Part Number

4A1559A

Description

Rotor,engine Poppet Valve

CAGE

14541

A spring loaded metallic device which is specifically designed to rotate the poppet valves of an internal combustion engine to prevent uneven wear and/or distortion of the valve seating surface. See also seat, helical compression spring.

Part 4A1559A NSN 2815-00-831-1127

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22200

FIIG:

T267-J

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8409998000
SITC: 71392
End Use: Industrial engines
NAICS: 333618
USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi