Model: B55216

Valve Seat

Properties:

Flange Diameter

2.252 inches

Taper Length

1.953 inches

Taper Minor Diameter

1.406 inches

Taper Major Diameter

1.750 inches

Body Inside Diameter

0.781 inches

Seat Radius

0.375 inches

Flange Seat To Disk End Height

0.500 inches

Under Flange Height

0.750 inches

Seating Surface Shape

Radial

Material

Cobalt comp 6 seat

Material

Steel body

Material Specification

Mil-s-861, class 405 military specification single material response body

Style Designator

Faucet

NSN

4820-00-072-6971

Part Number

B55216

Description

Seat,valve

CAGE

16712

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 B55216 NSN 4820-00-072-6971

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:

2.6000lbs

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:

133300

UFC:

63220

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