Model: 803-2177917-10-02

Valve Seat

Special Features:

For navy nuclear propulsion plant products only

Properties:

Thread Class

3a single threaded portion

Overall Height

Between 0.938 inches and 0.943 inches

Body Outside Diameter

11.188 inches

Body Inside Diameter

9.938 inches

Thready Qty Per Inch (tpi)

12 single threaded portion

Thread Size

11.188 inches single threaded portion

Seating Surface Shape

Flat

Material

Copper alloy

Material Specification

Astm b 164 assn standard single material response or qq-n-288 comp b federal specification single material response

Surface Treatment

Copper seat

Style Designator

Plain

Thread Series Designator

Un single threaded portion

NSN

4820-01-040-0603

Part Number

803-2177917-10-02

Description

Seat,valve

CAGE

53711

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 803-2177917-10-02 NSN 4820-01-040-0603

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:

6.5000lbs

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:

050855

UFC:

29290

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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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