6859371

Valve Seat

NSN 4820-01-104-6770

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

011046770

Product Technical Spec.

Flange Diameter:

Between 1.122 inches and 1.123 inches

Body Outside Diameter:

Between 1.008 inches and 1.012 inches

End Application:

T-56 engine

Seat Radius:

Between 0.030 inches and 0.040 inches

Flange Seat To Disk End Height:

0.259 inches

Under Flange Height:

Between 0.165 inches and 0.170 inches

Hardness Rating:

32.0 rockwell c and 36.0 rockwell c

Seating Surface Shape:

Radial

Body Stepped Inside Diameter:

0.500 inches first step and 0.505 inches first step

Body Stepped Inside Diameter:

0.978 inches third step and 0.983 inches third step

Body Stepped Inside Diameter:

0.920 inches second step

Material:

Steel

Style Designator:

Plain flanged

NSN:

4820-01-104-6770

Item Name:

Insert,valve Seat

Cage Code:

63005

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

6859371

Cage Code:

29953

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6859371

Cage Code:

98072

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6859371

Cage Code:

73342

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:

051080

UFC:

29300

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 6859371 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.