Model: 185056B

Engine Poppet Valve

Properties:

Head Style

Flat

Head Height

Between 0.2500 inches and 0.2650 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0300 inches

Taper Angle In Deg

15.0

Outside Diameter

Between 1.9950 inches and 2.0050 inches

Minor Outside Diameter

Between 0.3380 inches and 0.3420 inches

Minor Diameter Length

0.1900 inches

Seat Angle In Deg

45.0

Stem Style

Tapered

Carbon Relief Groove

Not included

Neck Radius

0.4400 inches

Stem Length

Between 6.3345 inches and 6.3745 inches

Stem Diameter

Between 0.4970 inches and 0.4980 inches

Distance From Minor Diameter To Stem End

Between 0.3240 inches and 0.3260 inches

Material And Location

Steel

Metallic Hardness Rating And Location

50.0 rockwell c tip

NSN

2815-00-097-2520

Part Number

185056B

Description

Valve,poppet,engine

CAGE

1ML14

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

Part 185056B NSN 2815-00-097-2520

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15884

FIIG:

A11200

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:

0.6000lbs

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