Model: L2128

Valve Seat

Special Features:

Drill 0.500 in. Diameter holes 0.375 in. Deep at 120 degrees 1.062 in. From flange has 0.312 in. W by 0.127 in. Deep groove around 0.125 in. From top

Properties:

Flange Diameter

1.002 inches

Body Outside Diameter

0.938 inches

Body Inside Diameter

Between 0.625 inches and 0.719 inches

Seat Radius

0.031 inches

Flange Seat To Disk End Height

0.812 inches

Under Flange Height

1.688 inches

Seal Accommodation Type

Recessed

Hardness Rating

76.0 rockwell a and 78.5 rockwell a

Seating Surface Shape

Radial

Material

Steel

Style Designator

Plain flanged

NSN

4820-00-359-4537

Part Number

L2128

Description

Seat,valve

CAGE

75160

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 L2128 NSN 4820-00-359-4537

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:

0.2000lbs

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:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this valve seat (NSN 4820-00-359-4537) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

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