Model: 6D148B4-1

Valve Seat

Properties:

Thread Class

3a single threaded portion

Thread Length

0.122 inches single threaded portion and 0.143 inches single threaded portion

Flange Diameter

Between 0.608 inches and 0.614 inches

Body Inside Diameter

Between 0.380 inches and 0.385 inches

Flange Seat To Disk End Height

0.058 mils and 0.063 centimeters

Under Flange Height

Between 0.187 inches and 0.192 inches

Seat Angle In Deg

60.000

Thready Qty Per Inch (tpi)

20 single threaded portion

Thread Size

0.500 inches single threaded portion

Seating Surface Shape

Angular

Material

Aluminum alloy

Surface Treatment

Anodize

Style Designator

Threaded flanged

Thread Series Designator

Unf single threaded portion

NSN

4820-00-105-1426

Part Number

6D148B4-1

Description

Seat,valve

CAGE

82829

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 6D148B4-1 NSN 4820-00-105-1426

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:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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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