Model: 1617215-1

Valve Seat

Properties:

Flange Diameter

Between 0.307 inches and 0.309 inches

Body Outside Diameter

Between 0.153 inches and 0.155 inches

Body Inside Diameter

Between 0.109 inches and 0.111 inches

Flange Seat To Disk End Height

Between 0.108 inches and 0.110 inches

Under Flange Height

Between 0.090 inches and 0.098 inches

Hardness Rating

55.0 rockwell c

Seating Surface Shape

Radial

Material

Steel comp 440c

Style Designator

Plain flanged

Fsc Application Data

Aircraft air conditioning, oxygen system

NSN

4820-00-288-5407

Part Number

1617215-1

Description

Seat,valve

CAGE

99251

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 1617215-1 NSN 4820-00-288-5407

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:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

713

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