Model: 27642

Valve Seat

Special Features:

Body 0.187 in. Id tapering to 0.085 - 0.086 in bore through 0.126 in. Od boss 0.0300 in. H w/16 michroinch finish, upper seat

Properties:

Flange Diameter

Between 0.419 inches and 0.420 inches

Body Outside Diameter

Between 0.309 inches and 0.310 inches

Body Inside Diameter

0.187 inches

End Application

Cartridge valve, p/n 13172

Flange Seat To Disk End Height

0.1315 inches

Under Flange Height

0.099 inches

Hardness Rating

38.0 rockwell c and 45.0 rockwell c

Seating Surface Shape

Flat

Material

Steel comp 17-4ph

Material Specification

Ams5643 assn standard single material response

Surface Treatment

Passivate

Style Designator

Plain flanged

Fsc Application Data

Aircraft eng fuel system components

NSN

4820-01-213-7406

Part Number

27642

Description

Seat,valve

CAGE

16780

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 27642 NSN 4820-01-213-7406

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

85.0

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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 4820-01-213-7406) 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