640-2-11

Valve Seat

NSN 4810-00-511-1360

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

005111360

Product Features

Cres mil-s-853 rockwell hardness c scale 38 min to 40 max

Technical Specifications of NSN

Flange Diameter:

Between 0.749 inches and 0.750 inches

Body Outside Diameter:

Between 0.571 inches and 0.573 inches

Body Inside Diameter:

Between 0.375 inches and 0.376 inches

Flange Seat To Disk End Height:

Between 0.273 inches and 0.315 inches

Under Flange Height:

Between 0.402 inches and 0.444 inches

Seal Accommodation Type:

Grooved

Hardness Rating:

43.0 rockwell c and 47.0 rockwell c

Seating Surface Shape:

Angular

Material:

Stainless steel

Material Specification:

Qq-s-763 type 440c federal specification single material response or mil-s-853 class 6 military specification single material response

Surface Treatment:

Passivate

Surface Treatment Specification:

Mil-s-5002 military specification all treatment responses

Test Data Document:

81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

NSN:

4810-00-511-1360

Item Name:

Seat,ball Valve

Cage Code:

70236

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

640-2-11

Cage Code:

57817

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:

0.2000lbs

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:

095190

UFC:

49790

LTL:

70.0

LCL:

70.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

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

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.