Model: B5-51-279

Valve Seat

Properties:

Overall Height

0.062 inches

Body Outside Diameter

Between 0.370 inches and 0.375 inches

Body Inside Diameter

Between 0.221 inches and 0.223 inches

Seating Surface Shape

Flat

Material

Plastic or plastic polytetrafluoroethylene

Material Specification

Mil-p-22296 type2, class g military specification 1st material response or mil-p-19468, group c military specification 2nd material response or mil-p-22241, type 1, grade b military specification 3rd material response

Style Designator

Plain

Fsc Application Data

Decontaminating apparatus portable

NSN

4820-00-775-8923

Part Number

B5-51-279

Description

Seat,valve

CAGE

81361

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 B5-51-279 NSN 4820-00-775-8923

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:

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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