Model: 794-77-1-9040-00

Valve Seat

Special Features:

With four lugs on thd end 0.356 in. Wide, 0.795 in. Lg 90 degree apart around seat

Properties:

Thread Class

2a single threaded portion

Thread Length

0.500 inches single threaded portion

Flange Diameter

2.500 inches

Body Inside Diameter

1.156 inches

Seat Radius

0.156 inches

Flange Seat To Disk End Height

0.266 inches

Under Flange Height

1.406 inches

Thready Qty Per Inch (tpi)

16 single threaded portion

Thread Size

2.125 inches single threaded portion

Seating Surface Shape

Radial

Material

Stainless steel

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

NSN

4820-00-035-9871

Part Number

794-77-1-9040-00

Description

Seat,valve

CAGE

88078

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 794-77-1-9040-00 NSN 4820-00-035-9871

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