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

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:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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

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