Model: 87-455-1

Valve Seat

Properties:

Thread Class

3a single threaded portion

Thread Length

0.150 inches single threaded portion

Flange Diameter

0.500 inches

Body Inside Diameter

0.250 inches

End Application

Automatic switch co solenoid valve model no. 258

Flange Seat To Disk End Height

0.176 inches

Under Flange Height

0.404 inches

Seat Angle In Deg

60.000

Hardness Rating

Not rated

Thread Size

0.438 inches single threaded portion

Seating Surface Shape

Angular

Material

Stainless steel seat

Style Designator

Threaded flanged

Thread Series Designator

Unf single threaded portion

NSN

4810-01-222-0257

Part Number

87-455-1

Description

Seat,valve

CAGE

04845

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 87-455-1 NSN 4810-01-222-0257

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:

063100

UFC:

35185

LTL:

77.5

LCL:

WCC:

658

TCC:

SHC:

ACC:

Instruments/Radio

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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