177692-81

Valve Seat

NSN 4820-00-136-2024

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

001362024

Detail Specifications

Flange Diameter:

Between 0.497 inches and 0.499 inches

Body Outside Diameter:

Between 0.377 inches and 0.379 inches

Body Inside Diameter:

Between 0.280 inches and 0.281 inches

Seat Radius:

Between 0.005 inches and 0.025 inches

Flange Seat To Disk End Height:

0.075 mils and 0.076 centimeters

Under Flange Height:

Between 0.068 inches and 0.073 inches

Seating Surface Shape:

Radial

Material:

Plastic polyamide

Material Specification:

Mil-m-20693, type 3, grade natural color military specification single material response

Style Designator:

Plain flanged

NSN:

4820-00-136-2024

Item Name:

Seat Ring,body Valve

Cage Code:

99657

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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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Pricing & Availability

Submit this form for current pricing and availability quote on part number 177692-81 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Body Valve Seat Ring"

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.