Model: 2721263

Valve Seat

Properties:

Flange Diameter

Between 1.869 inches and 1.872 inches

Body Outside Diameter

1.687 inches

Body Inside Diameter

Between 0.318 inches and 0.322 inches

Flange Seat To Disk End Height

Between 0.894 inches and 0.898 inches

Under Flange Height

Between 2.971 inches and 2.979 inches

Seat Angle In Deg

0.500

Seal Accommodation Type

Grooved

Seating Surface Shape

Angular

Material

Stainless steel

Surface Treatment

Passivate

Surface Treatment Specification

Qq-2-762 federal specification single treatment response

Style Designator

Plain flanged

NSN

4810-00-586-5018

Part Number

2721263

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 2721263 NSN 4810-00-586-5018

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:

0.6000lbs

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

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