Model: A7434-001-127

Valve Seat

Properties:

Thread Class

3a single threaded portion

Thread Length

1.375 inches single threaded portion

Overall Height

1.688 inches

Body Inside Diameter

0.875 inches

Thready Qty Per Inch (tpi)

18 single threaded portion

Thread Size

1.750 inches single threaded portion

Seating Surface Shape

Flat

Material

Nickel alloy

Material Specification

Mil-n-20164 military specification single material response

Style Designator

B5 plain threaded

Style Designator

Plain threaded

Thread Series Designator

Uns single threaded portion

NSN

4820-00-036-2417

Part Number

A7434-001-127

Description

Seat,valve

CAGE

01343

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 A7434-001-127 NSN 4820-00-036-2417

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:

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