2121580

Engine Poppet Valve

NSN 2805-00-444-1778

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

004441778

Detail Specifications

Head Style:

Flat

Head Height:

0.0790 inches

Chamfer Angle In Deg:

30.0 or 45.0

Chamfer Length:

0.0620 inches

Outside Diameter:

Between 1.6150 inches and 1.6750 inches

Seat Angle In Deg:

45.0

Stem Style:

Double grooved

Carbon Relief Groove:

Not included

Neck Radius:

0.2500 inches

Stem Length:

3.6812 inches

Stem Diameter:

Between 0.3700 inches and 0.3730 inches

Distance From First Groove To Stem End:

0.7026 inches

Distance From Second Groove To Stem End:

0.8598 inches

First Groove Diameter:

0.1250 inches

Second Groove Diameter:

0.1250 inches

First Groove Width:

0.3500 inches

Second Groove Width:

0.3500 inches

Second Groove Width:

0.3500 inches

Material And Location:

Steel

Metallic Hardness Rating And Location:

Not rated

NSN:

2805-00-444-1778

Item Name:

Engine Valve,exhaust

Cage Code:

12204

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

2121580

Cage Code:

93334

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1947623

Cage Code:

93334

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:

0.1000lbs

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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Pricing & Availability

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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.