Model: 157440PC185

Valve Seat

Properties:

Thread Class

3a first threaded portion

Thread Class

3a second threaded portion

Thread Length

0.250 inches first threaded portion

Thread Length

0.188 inches second threaded portion

Overall Height

Between 0.490 inches and 0.500 inches

Body Inside Diameter

0.531 inches

Seat Radius

0.080 inches

Thready Qty Per Inch (tpi)

24 first threaded portion

Thready Qty Per Inch (tpi)

24 second threaded portion

Hardness Rating

325.0 brinell standard and 350.0 brinell standard

Thread Size

0.750 inches first threaded portion

Thread Size

1.000 inches second threaded portion

Seating Surface Shape

Radial

Material

Steel

Style Designator

Double flanged

Thread Series Designator

Uns first threaded portion

Thread Series Designator

Uns second threaded portion

Fsc Application Data

Valve, aircompressor

NSN

4810-00-218-4013

Part Number

157440PC185

Description

Seat,valve

CAGE

93236

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.

Part 157440PC185 NSN 4810-00-218-4013

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

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:

0.1000lbs

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:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481909090
SITC: 74790
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi