Model: 1877-2104

Engine Poppet Valve

Properties:

Head Style

Mushroom

Head Height

0.2969 inches

Chamfer Angle In Deg

30.0

Groove Diameter

Between 0.3590 inches and 0.3650 inches

Chamfer Length

0.0312 inches

Groove Width

Between 0.1320 inches and 0.1420 inches

Outside Diameter

2.1875 inches

Seat Angle In Deg

45.0

Stem Style

Grooved

Carbon Relief Groove

Not included

Neck Radius

0.5000 inches

Stem Length

Between 7.9430 inches and 7.9630 inches

Stem Diameter

Between 0.4345 inches and 0.4355 inches

Distance From Groove To Stem End

0.3125 inches

Material And Location

Steel, federal standard 66, aisi/sae 3140

Fsc Application Data

Diesel engine

NSN

2815-00-270-5792

Part Number

1877-2104

Description

Valve,poppet,engine

CAGE

93568

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 1877-2104 NSN 2815-00-270-5792

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:

0.7000lbs

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