Model: 1000101-18-3

Valve Seat

Special Features:

Eight holes equally spaced drilled 0.281 in. Diameter and 0.312 in. Deep on 16.375 in. Diameter bolt circle

Properties:

Thread Class

2a single threaded portion

Overall Height

0.750 inches

Body Outside Diameter

Between 17.612 inches and 17.617 inches

Body Inside Diameter

15.875 inches

Thready Qty Per Inch (tpi)

12 single threaded portion

Thread Size

17.625 inches single threaded portion

Seating Surface Shape

Flat

Material

Nickel alloy

Material Specification

Qq-n-281/a federal specification single material response

Style Designator

Plain

Thread Series Designator

Un single threaded portion

NSN

4820-01-154-8062

Part Number

1000101-18-3

Description

Seat,valve

CAGE

53443

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 1000101-18-3 NSN 4820-01-154-8062

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:

8.0000lbs

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

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