Model: DB12929

Valve Seat

Properties:

Thread Class

3a single threaded portion

Thread Length

0.750 inches single threaded portion

Flange Diameter

8.625 inches

Body Inside Diameter

7.062 inches

Flange Seat To Disk End Height

0.875 inches

Under Flange Height

2.062 inches

Seat Angle In Deg

0.250

Thready Qty Per Inch (tpi)

12 single threaded portion

Thread Size

8.125 inches single threaded portion

Seating Surface Shape

Angular

Material

Cobalt or chromium alloy

Material Specification

Astm a567 gr.12 assn standard single material response seat or astm a560 assn standard single material response seat

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

NSN

4820-00-036-0023

Part Number

DB12929

Description

Seat,valve

CAGE

14959

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 DB12929 NSN 4820-00-036-0023

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:

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:

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