Model: 42682A

Valve Seat

Special Features:

Lapping land 0.002 to 0.004 in.

Properties:

Flange Diameter

Between 0.612 inches and 0.613 inches

Body Outside Diameter

Between 0.530 inches and 0.535 inches

Body Inside Diameter

Between 0.252 inches and 0.253 inches

End Application

General dynamics, f-16 a/c

Seat Radius

0.250 inches

Flange Seat To Disk End Height

0.050 mils and 0.055 centimeters

Under Flange Height

Between 0.137 inches and 0.142 inches

Seating Surface Shape

Radial

Material

Plastic fluorinated ethylene propylene

Material Specification

Ams3651 assn standard single material response

Style Designator

Plain flanged

NSN

4810-01-054-6384

Part Number

42682A

Description

Seat,valve

CAGE

73760

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 42682A NSN 4810-01-054-6384

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:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

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