D20579PC4

Valve Seat

NSN 4820-00-399-2939

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

003992939

Technical Specifications of NSN

Thread Class:

2a single threaded portion

Thread Length:

0.188 inches single threaded portion

Flange Diameter:

0.500 inches

Body Inside Diameter:

Between 0.188 inches and 0.250 inches

Flange Seat To Disk End Height:

0.125 inches

Under Flange Height:

0.188 inches

Seat Angle In Deg:

37.000

Hardness Rating:

300.0 brinell standard

Thread Size:

0.375 inches single threaded portion

Seating Surface Shape:

Angular

Material:

Steel

Style Designator:

Threaded flanged

Thread Series Designator:

Unf single threaded portion

Fsc Application Data:

Steam trap valve

NSN:

4820-00-399-2939

Item Name:

Insert,valve Seat

Cage Code:

66850

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

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D20530PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20520PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

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MSDS:

SADC:

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D20545PC4

Cage Code:

66850

RNCC:

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D20560PC4

Cage Code:

66850

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D20581PC4

Cage Code:

66850

RNCC:

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MSDS:

SADC:

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D20583PC4

Cage Code:

66850

RNCC:

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RNAAC:

Status:

MSDS:

SADC:

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D20643PC3

Cage Code:

66850

RNCC:

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MSDS:

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D20665PC3

Cage Code:

66850

RNCC:

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RNAAC:

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D20668PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20669PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20671PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20709PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20722PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20853PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20854PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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D20942PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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D20943PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20966PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20967PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20968PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20976PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D21004PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D21006PC4

Cage Code:

66850

RNCC:

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RNAAC:

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MSDS:

SADC:

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D21007PC4

Cage Code:

66850

RNCC:

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RNAAC:

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MSDS:

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D21093PC3

Cage Code:

66850

RNCC:

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RNAAC:

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MSDS:

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D21115PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D21118PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D21122PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D21123PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D21124PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D21127PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D21130PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20226PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20232PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20280PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20310PC3

Cage Code:

66850

RNCC:

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RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20339PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20343PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20402PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20418PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20427PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20437PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20448PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20457PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20481PC3

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20498PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D20510PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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D20511PC4

Cage Code:

66850

RNCC:

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RNAAC:

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Cage Code:

66850

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SADC:

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Cage Code:

66850

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Cage Code:

66850

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RNAAC:

Status:

MSDS:

SADC:

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D21136PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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D21192PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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D21215PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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D21247PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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D31343PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D31353PC4

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

YW100-160

Cage Code:

66850

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

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:

052190

UFC:

30000

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

Submit this form for current pricing and availability quote on part number d20579pc4 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Valve Seat Insert"

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.