Model: 211252

Valve Seat

Special Features:

Slotted flange face

Properties:

Thread Class

3a single threaded portion

Thread Length

0.478 inches single threaded portion and 0.488 inches single threaded portion

Flange Diameter

Between 0.680 inches and 0.695 inches

Body Inside Diameter

Between 0.260 inches and 0.350 inches

Flange Seat To Disk End Height

Between 0.122 inches and 0.147 inches

Under Flange Height

Between 0.478 inches and 0.488 inches

Seat Angle In Deg

30.000

Thread Size

0.500 inches single threaded portion

Material

Aluminum alloy 356.0

Style Designator

Threaded flanged

Thread Series Designator

Unf single threaded portion

NSN

4810-00-397-5927

Part Number

211252

Description

Seat,valve

CAGE

81982

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 211252 NSN 4810-00-397-5927

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:

0.1000lbs

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:

133300

UFC:

63220

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