Model: 25863ALT11PCV3

Valve Seat

Properties:

Thread Class

3a single threaded portion

Thread Length

0.562 inches single threaded portion

Thready Qty Per Inch (tpi)

16 single threaded portion

Thread Size

2.500 inches single threaded portion

Material

Nickel alloy

Material Specification

Mil-n-20164 military specification single material response

Thread Series Designator

Un single threaded portion

NSN

4820-00-024-1427

Part Number

25863ALT11PCV3

Description

Seat,valve

CAGE

81316

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 25863ALT11PCV3 NSN 4820-00-024-1427

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:

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