Model: 42983

Valve Seat

Special Features:

W/four prongs on top 0.345 in. High

Properties:

Thread Class

2a single threaded portion

Flange Diameter

1.250 inches

Body Inside Diameter

0.500 inches

Flange Seat To Disk End Height

0.115 inches

Under Flange Height

0.375 inches

Seat Angle In Deg

30.000

Thread Size

1.000 inches single threaded portion

Seating Surface Shape

Angular

Material

Stainless steel

Surface Treatment

Passivate

Style Designator

Threaded flanged

Thread Series Designator

Unjef single threaded portion

NSN

4820-00-399-2880

Part Number

42983

Description

Seat,valve

CAGE

53059

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 42983 NSN 4820-00-399-2880

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:

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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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