Model: 4790 RPD

Plain Seal

Properties:

Accommodated Shaft Diameter
3.250 inches
Seal Width
0.500 inches
Housing Bore Diameter
4.750 inches
Construction
Split
Material
Asbestos sealing element and rubber synthetic sealing element
Material
Stainless steel spring
NSN
5330-01-031-8979
Part Number
4790 RPD
Description
Seal,plain
CAGE
75165

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 4790 RPD NSN 5330-01-031-8979

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:
U
ESD:
ESD:
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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