Model: 2356975

Valve Seat

Properties:

Thread Class

3a first threaded portion

Thread Class

3a second threaded portion

Thread Length

0.360 inches first threaded portion

Thread Length

0.421 inches second threaded portion

Overall Height

2.459 inches

Body Outside Diameter

0.625 inches

Seat Angle In Deg

15.000

Seal Accommodation Type

Grooved

Hardness Rating

48.0 rockwell c and 52.0 rockwell c

Thread Size

0.875 inches first threaded portion

Thread Size

0.875 inches second threaded portion

Seating Surface Shape

Angular

Material

Steel comp 52100

Thread Series Designator

Unf first threaded portion

Thread Series Designator

Unf second threaded portion

NSN

4820-00-858-1653

Part Number

2356975

Description

Seat,valve

CAGE

88277

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 2356975 NSN 4820-00-858-1653

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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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