291-0011-990

Engine Poppet Valve

NSN 2805-00-870-6047

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

008706047

Product Technical Spec.

Head Style:

Flat

Head Height:

0.2820 inches

Chamfer Angle In Deg:

30.0

Groove Diameter:

0.2500 inches

Chamfer Length:

0.0500 inches

Groove Width:

Between 0.2550 inches and 0.2650 inches

Outside Diameter:

Between 1.2450 inches and 1.2550 inches

Seat Angle In Deg:

45.0

Stem Style:

Grooved

Carbon Relief Groove:

Not included

Neck Radius:

0.2800 inches

Stem Length:

4.8340 inches

Stem Diameter:

Between 0.3090 inches and 0.3100 inches

Distance From Groove To Stem End:

0.2230 inches

Material And Location:

Steel, corrosion resisting

Metallic Hardness Rating And Location:

42.0 rockwell c tip

NSN:

2805-00-870-6047

Item Name:

Engine Valve,exhaust

Cage Code:

10391

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

291-0011-99

Cage Code:

10391

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

JHP99-153

Cage Code:

02032

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15884

FIIG:

A11200

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

0.2000lbs

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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Pricing & Availability

Submit this form for current pricing and availability quote on part number 291-0011-990 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Exhaust Engine Valve"

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.