Model: NL1168-1

Valve Seat

Properties:

Flange Diameter

Between 5.240 inches and 5.245 inches

Taper Length

0.875 inches

Taper Minor Diameter

Between 3.500 inches and 3.503 inches

Taper Major Diameter

4.000 inches

Body Outside Diameter

Between 4.502 inches and 4.503 inches

Body Inside Diameter

Between 3.500 inches and 3.503 inches

Flange Seat To Disk End Height

0.625 inches

Under Flange Height

0.875 inches

Seat Angle In Deg

30.000

Seal Accommodation Type

Grooved

Seating Surface Shape

Angular

Material

Chromium cobalt seat

Material

Nickel chromium alloy body

Material Specification

Mil-n-6710 military specification single material response body

Material Specification

Mil-r-17131, type mil-rcocr-a military specification single material response seat

Style Designator

Plain flanged

NSN

4820-01-006-6236

Part Number

NL1168-1

Description

Seat,valve

CAGE

93591

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 NL1168-1 NSN 4820-01-006-6236

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:

4.1000lbs

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:

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