Model: 51170E

Valve Seat

Properties:

Thread Class

3a single threaded portion

Thread Length

0.328 inches single threaded portion

Flange Diameter

Between 1.281 inches and 1.291 inches

Body Inside Diameter

Between 0.810 inches and 0.814 inches

Under Flange Height

0.406 inches

Seat Angle In Deg

45.000

Thready Qty Per Inch (tpi)

20 single threaded portion

Thread Size

1.125 inches single threaded portion

Seating Surface Shape

Angular

Material

Plastic polyamide

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

NSN

4820-00-412-3610

Part Number

51170E

Description

Seat,valve

CAGE

76364

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 51170E NSN 4820-00-412-3610

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:

0.1000lbs

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:

000000

UFC:

00000

LTL:

NO RATING

LCL:

WCC:

772

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