Model: 2853125-101

Valve Seat

Properties:

Thread Class

3a single threaded portion

Flange Diameter

0.437 inches

Body Inside Diameter

0.120 inches

Flange Seat To Disk End Height

0.090 inches

Under Flange Height

0.430 inches

Seal Accommodation Type

Grooved

Thread Size

0.312 inches single threaded portion

Seating Surface Shape

Flat

Material

Aluminum alloy 6061 seat

Material Specification

Qq-a-225/8 federal specification single material response seat

Surface Treatment

Anodize seat

Surface Treatment Specification

Mil-a-8625, type 2, class 1 military specification single treatment response seat

Style Designator

Threaded flanged

Thread Series Designator

Unf single threaded portion

NSN

4820-01-333-1473

Part Number

2853125-101

Description

Seat,valve

CAGE

92003

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 2853125-101 NSN 4820-01-333-1473

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