Model: N375-68

Valve Seat

Special Features:

One drilled hole through flange both sides, 0.250 in. Dia; 5/16 in. From end of flange; one groove on body portion; 0.447 in. Diameter by 0.172 in. W; 0.125 in. From end

Properties:

Flange Diameter

0.750 inches

Body Outside Diameter

Between 0.621 inches and 0.622 inches

Flange Seat To Disk End Height

0.625 inches

Under Flange Height

0.750 inches

Seat Angle In Deg

30.000

Seating Surface Shape

Angular

Body Stepped Inside Diameter

0.250 inches first step

Body Stepped Inside Diameter

0.515 inches second step

Material

Stainless steel

Material Specification

Qq-s-766 federal specification single material response

Style Designator

Plain flanged

NSN

4820-01-067-6517

Part Number

N375-68

Description

Seat,valve

CAGE

0Y7K2

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 N375-68 NSN 4820-01-067-6517

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