Model: 490-300

Plain Seal

Properties:

Cross Sectional Shape
Single lip
Tempurature Rating
600.0 degrees fahrenheit
Accommodated Shaft Diameter
Between 2.970 inches and 3.000 inches
Seal Width
Between 0.215 inches and 0.240 inches
End Application
Falcon model 900 engine
Housing Bore Diameter
Between 3.560 inches and 3.600 inches
Construction
Solid
Part Name Assigned By Controlling Agency
Peri-seal
Material
Glass fiber internally molded-in reinforcement
Material
Rubber silicone class q external
Material
Stainless steel spring
NSN
5330-01-454-1091
Part Number
490-300
Description
Seal,plain
CAGE

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

Part 490-300 NSN 5330-01-454-1091

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04250
FIIG:
A032A0
Concept No.:
App. Key:
BA
Cond. Code:
1
Status:
A

Material Classification

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

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Schedule B and Export
  • Schedule B: 3926904500
  • SITC: 89399
  • End Use: Other industrial supplies
  • NAICS: 339991
  • USDA: 1

Freight Class: Gaskets,washers & other seals

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