Model: 1619841-1

Valve Seat

Properties:

Overall Height

0.234 inches

Body Outside Diameter

Between 1.260 inches and 1.263 inches

Body Inside Diameter

Between 0.937 inches and 0.979 inches

Seat Angle In Deg

30.000

Seal Accommodation Type

Grooved

Seating Surface Shape

Angular

Body Stepped Inside Diameter

0.937 mils first step and 0.979 centimeters first step

Body Stepped Inside Diameter

1.000 inches second step

Material

Aluminum

Material Specification

Qq-a-225/8 alloy 6061 t6 federal specification single material response

Surface Treatment

Anodize

Style Designator

Plain

Fsc Application Data

Regulator, oxygen, acft

NSN

4810-00-144-6383

Part Number

1619841-1

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 1619841-1 NSN 4810-00-144-6383

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:

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